<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<!-- Compliance Xpressware Instance Document http://www.compliancexpressware.com/  -->
<!-- Version: 1.0.0 --><!-- Creation date:12:55:41 GMT-0800 -->
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<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" >
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negated" roleURI="http://xbrl.us/us-gaap/role/label/negated"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negatedTotal" roleURI="http://xbrl.us/us-gaap/role/label/negatedTotal"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negatedPeriodStart" roleURI="http://xbrl.us/us-gaap/role/label/negatedPeriodStart"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negatedPeriodEnd" roleURI="http://xbrl.us/us-gaap/role/label/negatedPeriodEnd"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/>
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel"/>
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_DocumentAndEntityInformationAbstract" xlink:label="DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_thro_DocumentAndEntityInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_DocumentAndEntityInformationAbstract" xml:lang="en-US" id="label_thro_DocumentAndEntityInformationAbstract_en-US">Document and Entity Information [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentAndEntityInformationAbstract" xlink:to="label_thro_DocumentAndEntityInformationAbstract" use="optional" order="1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_DocumentAndEntityInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_DocumentAndEntityInformationAbstract" xml:lang="en-US" id="documentation_thro_DocumentAndEntityInformationAbstract_en-US">Document and Entity Information [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="StatementTable" xlink:title="StatementTable"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StatementTable" xml:lang="en-US" id="label_us-gaap_StatementTable_en-US">Statement [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementTable" xlink:to="label_us-gaap_StatementTable" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis" xlink:title="LegalEntityAxis"/>
    <link:label xlink:type="resource" xlink:label="label_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_LegalEntityAxis" xml:lang="en-US" id="label_dei_LegalEntityAxis_en-US">Legal Entity [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LegalEntityAxis" xlink:to="label_dei_LegalEntityAxis" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="EntityDomain" xlink:title="EntityDomain"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityDomain" xml:lang="en-US" id="label_dei_EntityDomain_en-US">Entity [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityDomain" xlink:to="label_dei_EntityDomain" use="optional" order="4" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="StatementLineItems" xlink:title="StatementLineItems"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StatementLineItems" xml:lang="en-US" id="label_us-gaap_StatementLineItems_en-US">Statement [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementLineItems" xlink:to="label_us-gaap_StatementLineItems" use="optional" order="5" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType"/>
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentType" xml:lang="en-US" id="label_dei_DocumentType_en-US">Document Type</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentType" xlink:to="label_dei_DocumentType" use="optional" order="6" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag"/>
    <link:label xlink:type="resource" xlink:label="label_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_AmendmentFlag" xml:lang="en-US" id="label_dei_AmendmentFlag_en-US">Amendment Flag</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentFlag" xlink:to="label_dei_AmendmentFlag" use="optional" order="7" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentDescription" xlink:label="AmendmentDescription" xlink:title="AmendmentDescription"/>
    <link:label xlink:type="resource" xlink:label="label_dei_AmendmentDescription" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_AmendmentDescription" xml:lang="en-US" id="label_dei_AmendmentDescription_en-US">Amendment Description</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmendmentDescription" xlink:to="label_dei_AmendmentDescription" use="optional" order="8" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate"/>
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentPeriodEndDate" xml:lang="en-US" id="label_dei_DocumentPeriodEndDate_en-US">Document Period End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentPeriodEndDate" xlink:to="label_dei_DocumentPeriodEndDate" use="optional" order="9" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_TradingSymbol" xlink:label="TradingSymbol" xlink:title="TradingSymbol"/>
    <link:label xlink:type="resource" xlink:label="label_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_TradingSymbol" xml:lang="en-US" id="label_dei_TradingSymbol_en-US">Trading Symbol</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradingSymbol" xlink:to="label_dei_TradingSymbol" use="optional" order="10" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityRegistrantName" xml:lang="en-US" id="label_dei_EntityRegistrantName_en-US">Entity Registrant Name</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityRegistrantName" xlink:to="label_dei_EntityRegistrantName" use="optional" order="11" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityCentralIndexKey" xml:lang="en-US" id="label_dei_EntityCentralIndexKey_en-US">Entity Central Index Key</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCentralIndexKey" xlink:to="label_dei_EntityCentralIndexKey" use="optional" order="12" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate"/>
    <link:label xlink:type="resource" xlink:label="label_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_CurrentFiscalYearEndDate" xml:lang="en-US" id="label_dei_CurrentFiscalYearEndDate_en-US">Current Fiscal Year End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentFiscalYearEndDate" xlink:to="label_dei_CurrentFiscalYearEndDate" use="optional" order="13" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityFilerCategory" xlink:label="EntityFilerCategory" xlink:title="EntityFilerCategory"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityFilerCategory" xml:lang="en-US" id="label_dei_EntityFilerCategory_en-US">Entity Filer Category</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityFilerCategory" xlink:to="label_dei_EntityFilerCategory" use="optional" order="14" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityCommonStockSharesOutstanding" xml:lang="en-US" id="label_dei_EntityCommonStockSharesOutstanding_en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCommonStockSharesOutstanding" xlink:to="label_dei_EntityCommonStockSharesOutstanding" use="optional" order="15" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="EntityCurrentReportingStatus" xlink:title="EntityCurrentReportingStatus"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityCurrentReportingStatus" xml:lang="en-US" id="label_dei_EntityCurrentReportingStatus_en-US">Entity Current Reporting Status</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityCurrentReportingStatus" xlink:to="label_dei_EntityCurrentReportingStatus" use="optional" order="16" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityVoluntaryFilers" xml:lang="en-US" id="label_dei_EntityVoluntaryFilers_en-US">Entity Voluntary Filers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityVoluntaryFilers" xlink:to="label_dei_EntityVoluntaryFilers" use="optional" order="17" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityWellKnownSeasonedIssuer" xml:lang="en-US" id="label_dei_EntityWellKnownSeasonedIssuer_en-US">Entity Well Known Seasoned Issuer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityWellKnownSeasonedIssuer" xlink:to="label_dei_EntityWellKnownSeasonedIssuer" use="optional" order="18" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityPublicFloat" xlink:label="EntityPublicFloat" xlink:title="EntityPublicFloat"/>
    <link:label xlink:type="resource" xlink:label="label_dei_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityPublicFloat" xml:lang="en-US" id="label_dei_EntityPublicFloat_en-US">Entity Public Float</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityPublicFloat" xlink:to="label_dei_EntityPublicFloat" use="optional" order="19" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus"/>
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentFiscalYearFocus" xml:lang="en-US" id="label_dei_DocumentFiscalYearFocus_en-US">Document Fiscal Year Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalYearFocus" xlink:to="label_dei_DocumentFiscalYearFocus" use="optional" order="20" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus"/>
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentFiscalPeriodFocus" xml:lang="en-US" id="label_dei_DocumentFiscalPeriodFocus_en-US">Document Fiscal Period Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFiscalPeriodFocus" xlink:to="label_dei_DocumentFiscalPeriodFocus" use="optional" order="21" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StatementOfFinancialPositionAbstract" xml:lang="en-US" id="label_us-gaap_StatementOfFinancialPositionAbstract_en-US">Statement of Financial Position [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="label_us-gaap_StatementOfFinancialPositionAbstract" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AssetsAbstract" xml:lang="en-US" id="label_us-gaap_AssetsAbstract_en-US">ASSETS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="label_us-gaap_AssetsAbstract" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="AssetsCurrentAbstract" xlink:title="AssetsCurrentAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AssetsCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AssetsCurrentAbstract" xml:lang="en-US" id="label_us-gaap_AssetsCurrentAbstract_en-US">Current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsCurrentAbstract" xlink:to="label_us-gaap_AssetsCurrentAbstract" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="CashAndCashEquivalentsAtCarryingValue" xlink:title="CashAndCashEquivalentsAtCarryingValue"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="label_us-gaap_CashAndCashEquivalentsAtCarryingValue_en-US">Cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsAtCarryingValue" xlink:to="label_us-gaap_CashAndCashEquivalentsAtCarryingValue" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="PrepaidExpenseCurrent" xlink:title="PrepaidExpenseCurrent"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_PrepaidExpenseCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_PrepaidExpenseCurrent" xml:lang="en-US" id="label_us-gaap_PrepaidExpenseCurrent_en-US">Prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrepaidExpenseCurrent" xlink:to="label_us-gaap_PrepaidExpenseCurrent" use="optional" order="4" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="Assets" xlink:title="Assets"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_Assets" xml:lang="en-US" id="totalLabel_us-gaap_Assets_en-US">Total Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_us-gaap_Assets" use="optional" order="5" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="LiabilitiesAndStockholdersEquityAbstract" xlink:title="LiabilitiesAndStockholdersEquityAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US" id="label_us-gaap_LiabilitiesAndStockholdersEquityAbstract_en-US">LIABILITIES AND STOCKHOLDERS' DEFICIENCY</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquityAbstract" xlink:to="label_us-gaap_LiabilitiesAndStockholdersEquityAbstract" use="optional" order="6" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="LiabilitiesCurrentAbstract" xlink:title="LiabilitiesCurrentAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US" id="label_us-gaap_LiabilitiesCurrentAbstract_en-US">Current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesCurrentAbstract" xlink:to="label_us-gaap_LiabilitiesCurrentAbstract" use="optional" order="7" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="AccountsPayableAndAccruedLiabilitiesCurrent" xlink:title="AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xml:lang="en-US" id="label_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_en-US">Accounts payable and accrued liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="label_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" use="optional" order="8" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotesPayableCurrent" xlink:label="NotesPayableCurrent" xlink:title="NotesPayableCurrent"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NotesPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NotesPayableCurrent" xml:lang="en-US" id="label_us-gaap_NotesPayableCurrent_en-US">Promissory note payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesPayableCurrent" xlink:to="label_us-gaap_NotesPayableCurrent" use="optional" order="9" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:label="InterestPayableCurrent" xlink:title="InterestPayableCurrent"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_InterestPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_InterestPayableCurrent" xml:lang="en-US" id="label_us-gaap_InterestPayableCurrent_en-US">Interest due on promissory notes payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPayableCurrent" xlink:to="label_us-gaap_InterestPayableCurrent" use="optional" order="10" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DueToOfficersOrStockholdersCurrent" xlink:label="DueToOfficersOrStockholdersCurrent" xlink:title="DueToOfficersOrStockholdersCurrent"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DueToOfficersOrStockholdersCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DueToOfficersOrStockholdersCurrent" xml:lang="en-US" id="label_us-gaap_DueToOfficersOrStockholdersCurrent_en-US">Advances from stockholders</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DueToOfficersOrStockholdersCurrent" xlink:to="label_us-gaap_DueToOfficersOrStockholdersCurrent" use="optional" order="11" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_Liabilities" xml:lang="en-US" id="totalLabel_us-gaap_Liabilities_en-US">Total current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_us-gaap_Liabilities" use="optional" order="12" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_CommonStockSubjectToRecission" xlink:label="CommonStockSubjectToRecission" xlink:title="CommonStockSubjectToRecission"/>
    <link:label xlink:type="resource" xlink:label="label_thro_CommonStockSubjectToRecission" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thro_CommonStockSubjectToRecission" xml:lang="en-US" id="verboseLabel_thro_CommonStockSubjectToRecission_en-US">Common Stock subject to rescission</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSubjectToRecission" xlink:to="label_thro_CommonStockSubjectToRecission" use="optional" order="13" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_CommonStockSubjectToRecission" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_CommonStockSubjectToRecission" xml:lang="en-US" id="documentation_thro_CommonStockSubjectToRecission_en-US">Common Stock subject to rescission</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="StockholdersEquityAbstract" xlink:title="StockholdersEquityAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StockholdersEquityAbstract" xml:lang="en-US" id="label_us-gaap_StockholdersEquityAbstract_en-US">Stockholders' deficiency</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityAbstract" xlink:to="label_us-gaap_StockholdersEquityAbstract" use="optional" order="14" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="CommonStockValue" xlink:title="CommonStockValue"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CommonStockValue" xml:lang="en-US" id="label_us-gaap_CommonStockValue_en-US">Common stock, $0.001 par value, 500,000,000 shares authorized, 7,900,000 shares issued and outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockValue" xlink:to="label_us-gaap_CommonStockValue" use="optional" order="15" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="AdditionalPaidInCapital" xlink:title="AdditionalPaidInCapital"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AdditionalPaidInCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AdditionalPaidInCapital" xml:lang="en-US" id="label_us-gaap_AdditionalPaidInCapital_en-US">Additional paid-in capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapital" xlink:to="label_us-gaap_AdditionalPaidInCapital" use="optional" order="16" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_en-US">Accumulated other comprehensive loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional" order="17" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xlink:label="DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xlink:title="DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:title="label_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xml:lang="en-US" id="negated_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage_en-US">Deficit accumulated during the exploration stage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xlink:to="label_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" use="optional" order="18" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="StockholdersEquity" xlink:title="StockholdersEquity"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_StockholdersEquity" xml:lang="en-US" id="totalLabel_us-gaap_StockholdersEquity_en-US">Total stockholders' deficiency</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquity" xlink:to="label_us-gaap_StockholdersEquity" use="optional" order="19" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="LiabilitiesAndStockholdersEquity" xlink:title="LiabilitiesAndStockholdersEquity"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="totalLabel_us-gaap_LiabilitiesAndStockholdersEquity_en-US">Total liabilities and stockholders' deficiency</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAndStockholdersEquity" xlink:to="label_us-gaap_LiabilitiesAndStockholdersEquity" use="optional" order="20" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="CommonStockParOrStatedValuePerShare" xlink:title="CommonStockParOrStatedValuePerShare"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US" id="label_us-gaap_CommonStockParOrStatedValuePerShare_en-US">Common stock, par value per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockParOrStatedValuePerShare" xlink:to="label_us-gaap_CommonStockParOrStatedValuePerShare" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="CommonStockSharesAuthorized" xlink:title="CommonStockSharesAuthorized"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US" id="label_us-gaap_CommonStockSharesAuthorized_en-US">Common stock, shares authorized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesAuthorized" xlink:to="label_us-gaap_CommonStockSharesAuthorized" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="CommonStockSharesIssued" xlink:title="CommonStockSharesIssued"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CommonStockSharesIssued" xml:lang="en-US" id="label_us-gaap_CommonStockSharesIssued_en-US">Common stock, shares, issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesIssued" xlink:to="label_us-gaap_CommonStockSharesIssued" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="CommonStockSharesOutstanding" xlink:title="CommonStockSharesOutstanding"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US" id="label_us-gaap_CommonStockSharesOutstanding_en-US">Common stock, shares, outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSharesOutstanding" xlink:to="label_us-gaap_CommonStockSharesOutstanding" use="optional" order="4" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="IncomeStatementAbstract" xlink:title="IncomeStatementAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_IncomeStatementAbstract" xml:lang="en-US" id="label_us-gaap_IncomeStatementAbstract_en-US">Statement of Operations [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementAbstract" xlink:to="label_us-gaap_IncomeStatementAbstract" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Revenues" xlink:label="Revenues" xlink:title="Revenues"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_Revenues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_Revenues" xml:lang="en-US" id="label_us-gaap_Revenues_en-US">Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenues" xlink:to="label_us-gaap_Revenues" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="OperatingExpensesAbstract" xlink:title="OperatingExpensesAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OperatingExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OperatingExpensesAbstract" xml:lang="en-US" id="label_us-gaap_OperatingExpensesAbstract_en-US">Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpensesAbstract" xlink:to="label_us-gaap_OperatingExpensesAbstract" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_AcquisitionOfMineralPropertyInterest" xlink:label="AcquisitionOfMineralPropertyInterest" xlink:title="AcquisitionOfMineralPropertyInterest"/>
    <link:label xlink:type="resource" xlink:label="label_thro_AcquisitionOfMineralPropertyInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_AcquisitionOfMineralPropertyInterest" xml:lang="en-US" id="label_thro_AcquisitionOfMineralPropertyInterest_en-US">Acquisition of mineral property interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionOfMineralPropertyInterest" xlink:to="label_thro_AcquisitionOfMineralPropertyInterest" use="optional" order="3" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_AcquisitionOfMineralPropertyInterest" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_AcquisitionOfMineralPropertyInterest" xml:lang="en-US" id="documentation_thro_AcquisitionOfMineralPropertyInterest_en-US">Acquisition of mineral property interest</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_MineralPropertyExploration" xlink:label="MineralPropertyExploration" xlink:title="MineralPropertyExploration"/>
    <link:label xlink:type="resource" xlink:label="label_thro_MineralPropertyExploration" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_MineralPropertyExploration" xml:lang="en-US" id="label_thro_MineralPropertyExploration_en-US">Mineral property exploration</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MineralPropertyExploration" xlink:to="label_thro_MineralPropertyExploration" use="optional" order="4" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_MineralPropertyExploration" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_MineralPropertyExploration" xml:lang="en-US" id="documentation_thro_MineralPropertyExploration_en-US">Mineral property exploration</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="ForeignCurrencyTransactionGainLossBeforeTax" xlink:title="ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:title="label_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xml:lang="en-US" id="negated_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_en-US">(Gain) loss on foreign exchange</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTransactionGainLossBeforeTax" xlink:to="label_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" use="optional" order="5" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="ProfessionalFees" xlink:title="ProfessionalFees"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProfessionalFees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ProfessionalFees" xml:lang="en-US" id="label_us-gaap_ProfessionalFees_en-US">Professional fees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfessionalFees" xlink:to="label_us-gaap_ProfessionalFees" use="optional" order="6" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Communication" xlink:label="Communication" xlink:title="Communication"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_Communication" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_Communication" xml:lang="en-US" id="label_us-gaap_Communication_en-US">Communication expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Communication" xlink:to="label_us-gaap_Communication" use="optional" order="7" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="GeneralAndAdministrativeExpense" xlink:title="GeneralAndAdministrativeExpense"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_GeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_GeneralAndAdministrativeExpense" xml:lang="en-US" id="label_us-gaap_GeneralAndAdministrativeExpense_en-US">Office expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeneralAndAdministrativeExpense" xlink:to="label_us-gaap_GeneralAndAdministrativeExpense" use="optional" order="8" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TravelAndEntertainmentExpense" xlink:label="TravelAndEntertainmentExpense" xlink:title="TravelAndEntertainmentExpense"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_TravelAndEntertainmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_TravelAndEntertainmentExpense" xml:lang="en-US" id="label_us-gaap_TravelAndEntertainmentExpense_en-US">Travel and entertainment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TravelAndEntertainmentExpense" xlink:to="label_us-gaap_TravelAndEntertainmentExpense" use="optional" order="9" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_TransferAgent" xlink:label="TransferAgent" xlink:title="TransferAgent"/>
    <link:label xlink:type="resource" xlink:label="label_thro_TransferAgent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_TransferAgent" xml:lang="en-US" id="label_thro_TransferAgent_en-US">Transfer agent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransferAgent" xlink:to="label_thro_TransferAgent" use="optional" order="10" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_TransferAgent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_TransferAgent" xml:lang="en-US" id="documentation_thro_TransferAgent_en-US">Transfer agent</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpense" xlink:label="InterestExpense" xlink:title="InterestExpense"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_InterestExpense" xml:lang="en-US" id="label_us-gaap_InterestExpense_en-US">Interest expense on promissory notes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpense" xlink:to="label_us-gaap_InterestExpense" use="optional" order="11" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InformationTechnologyAndDataProcessing" xlink:label="InformationTechnologyAndDataProcessing" xlink:title="InformationTechnologyAndDataProcessing"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_InformationTechnologyAndDataProcessing" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_InformationTechnologyAndDataProcessing" xml:lang="en-US" id="label_us-gaap_InformationTechnologyAndDataProcessing_en-US">Filing fees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InformationTechnologyAndDataProcessing" xlink:to="label_us-gaap_InformationTechnologyAndDataProcessing" use="optional" order="12" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherGeneralExpense" xlink:label="OtherGeneralExpense" xlink:title="OtherGeneralExpense"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherGeneralExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OtherGeneralExpense" xml:lang="en-US" id="label_us-gaap_OtherGeneralExpense_en-US">Other services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherGeneralExpense" xlink:to="label_us-gaap_OtherGeneralExpense" use="optional" order="13" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="OperatingExpenses" xlink:title="OperatingExpenses"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_OperatingExpenses" xml:lang="en-US" id="totalLabel_us-gaap_OperatingExpenses_en-US">Total expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingExpenses" xlink:to="label_us-gaap_OperatingExpenses" use="optional" order="14" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="NetIncomeLoss" xlink:title="NetIncomeLoss"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_NetIncomeLoss" xml:lang="en-US" id="totalLabel_us-gaap_NetIncomeLoss_en-US">Net loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetIncomeLoss" xlink:to="label_us-gaap_NetIncomeLoss" use="optional" order="15" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:label="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:title="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_en-US">Other comprehensive loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" xlink:to="label_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract" use="optional" order="16" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:title="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_en-US">- Currency exchange loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:to="label_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" use="optional" order="17" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="ComprehensiveIncomeNetOfTax" xlink:title="ComprehensiveIncomeNetOfTax"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="totalLabel_us-gaap_ComprehensiveIncomeNetOfTax_en-US">Comprehensive loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeNetOfTax" xlink:to="label_us-gaap_ComprehensiveIncomeNetOfTax" use="optional" order="18" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="EarningsPerShareDiluted" xlink:title="EarningsPerShareDiluted"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_EarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_EarningsPerShareDiluted" xml:lang="en-US" id="label_us-gaap_EarningsPerShareDiluted_en-US">Basic and diluted loss per common share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareDiluted" xlink:to="label_us-gaap_EarningsPerShareDiluted" use="optional" order="19" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:title="WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US" id="label_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_en-US">Weighted average number of common shares used in per share calculations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="label_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" use="optional" order="20" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="StatementOfCashFlowsAbstract" xlink:title="StatementOfCashFlowsAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US" id="label_us-gaap_StatementOfCashFlowsAbstract_en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfCashFlowsAbstract" xlink:to="label_us-gaap_StatementOfCashFlowsAbstract" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US" id="label_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_en-US">Cash flows used for operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" use="optional" order="1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_NetIncomeLoss" xml:lang="en-US" id="terseLabel_us-gaap_NetIncomeLoss_en-US">Net loss</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:title="AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US" id="label_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_en-US">Adjustments to reconcile net loss to net cash used for operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="label_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_ContributedServices" xlink:label="ContributedServices" xlink:title="ContributedServices"/>
    <link:label xlink:type="resource" xlink:label="label_thro_ContributedServices" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_ContributedServices" xml:lang="en-US" id="label_thro_ContributedServices_en-US">Contributed services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContributedServices" xlink:to="label_thro_ContributedServices" use="optional" order="4" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_ContributedServices" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_ContributedServices" xml:lang="en-US" id="documentation_thro_ContributedServices_en-US">Contributed services</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xml:lang="en-US" id="terseLabel_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_en-US">Currency exchange loss</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="OtherComprehensiveIncomeLossNetOfTax" xlink:title="OtherComprehensiveIncomeLossNetOfTax"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:title="label_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="negated_us-gaap_OtherComprehensiveIncomeLossNetOfTax_en-US">Other comprehensive loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeLossNetOfTax" xlink:to="label_us-gaap_OtherComprehensiveIncomeLossNetOfTax" use="optional" order="6" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="IncreaseDecreaseInOperatingCapitalAbstract" xlink:title="IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_en-US">Changes in operating assets and liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="label_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" use="optional" order="7" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:label="IncreaseDecreaseInInterestPayableNet" xlink:title="IncreaseDecreaseInInterestPayableNet"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_IncreaseDecreaseInInterestPayableNet" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInInterestPayableNet_en-US">Increase in interest accrued on promissory notes payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInInterestPayableNet" xlink:to="label_us-gaap_IncreaseDecreaseInInterestPayableNet" use="optional" order="8" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="IncreaseDecreaseInPrepaidExpense" xlink:title="IncreaseDecreaseInPrepaidExpense"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:title="label_us-gaap_IncreaseDecreaseInPrepaidExpense" xml:lang="en-US" id="negated_us-gaap_IncreaseDecreaseInPrepaidExpense_en-US">(Increase) Decrease in prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInPrepaidExpense" xlink:to="label_us-gaap_IncreaseDecreaseInPrepaidExpense" use="optional" order="9" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="IncreaseDecreaseInAccruedLiabilities" xlink:title="IncreaseDecreaseInAccruedLiabilities"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_IncreaseDecreaseInAccruedLiabilities" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInAccruedLiabilities_en-US">Increase (decrease) in accrued expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccruedLiabilities" xlink:to="label_us-gaap_IncreaseDecreaseInAccruedLiabilities" use="optional" order="10" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:title="IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_en-US">Increase (Decrease) in accounts payable and accrued liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="label_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" use="optional" order="11" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="NetCashProvidedByUsedInOperatingActivities" xlink:title="NetCashProvidedByUsedInOperatingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US" id="totalLabel_us-gaap_NetCashProvidedByUsedInOperatingActivities_en-US">Cash flows used for operating activities</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:title="NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US" id="label_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_en-US">Cash flows from financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="label_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" use="optional" order="13" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfRelatedPartyDebt" xlink:label="RepaymentsOfRelatedPartyDebt" xlink:title="RepaymentsOfRelatedPartyDebt"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RepaymentsOfRelatedPartyDebt" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:title="label_us-gaap_RepaymentsOfRelatedPartyDebt" xml:lang="en-US" id="negated_us-gaap_RepaymentsOfRelatedPartyDebt_en-US">Repayment of stockholders' advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfRelatedPartyDebt" xlink:to="label_us-gaap_RepaymentsOfRelatedPartyDebt" use="optional" order="14" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="ProceedsFromRelatedPartyDebt" xlink:title="ProceedsFromRelatedPartyDebt"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProceedsFromRelatedPartyDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US" id="terseLabel_us-gaap_ProceedsFromRelatedPartyDebt_en-US">Advances from stockholders</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRelatedPartyDebt" xlink:to="label_us-gaap_ProceedsFromRelatedPartyDebt" use="optional" order="15" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:label="ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:title="ProceedsFromRepaymentsOfRelatedPartyDebt"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xml:lang="en-US" id="label_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_en-US">Advances (repayments) from (to) related party</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:to="label_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" use="optional" order="16" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:label="ProceedsFromRepaymentsOfOtherDebt" xlink:title="ProceedsFromRepaymentsOfOtherDebt"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xml:lang="en-US" id="label_us-gaap_ProceedsFromRepaymentsOfOtherDebt_en-US">Advances (repayments) from (to) shareholder</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepaymentsOfOtherDebt" xlink:to="label_us-gaap_ProceedsFromRepaymentsOfOtherDebt" use="optional" order="17" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromNotesPayable" xlink:label="ProceedsFromNotesPayable" xlink:title="ProceedsFromNotesPayable"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProceedsFromNotesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ProceedsFromNotesPayable" xml:lang="en-US" id="label_us-gaap_ProceedsFromNotesPayable_en-US">Issuance of promissory notes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromNotesPayable" xlink:to="label_us-gaap_ProceedsFromNotesPayable" use="optional" order="18" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="ProceedsFromIssuanceOfCommonStock" xlink:title="ProceedsFromIssuanceOfCommonStock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US" id="label_us-gaap_ProceedsFromIssuanceOfCommonStock_en-US">Proceeds from issuance of common stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssuanceOfCommonStock" xlink:to="label_us-gaap_ProceedsFromIssuanceOfCommonStock" use="optional" order="19" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromRepurchaseOfEquity" xlink:label="ProceedsFromRepurchaseOfEquity" xlink:title="ProceedsFromRepurchaseOfEquity"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProceedsFromRepurchaseOfEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ProceedsFromRepurchaseOfEquity" xml:lang="en-US" id="label_us-gaap_ProceedsFromRepurchaseOfEquity_en-US">Proceeds from issuance of common stock, subject to rescission</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromRepurchaseOfEquity" xlink:to="label_us-gaap_ProceedsFromRepurchaseOfEquity" use="optional" order="20" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="NetCashProvidedByUsedInFinancingActivities" xlink:title="NetCashProvidedByUsedInFinancingActivities"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US" id="totalLabel_us-gaap_NetCashProvidedByUsedInFinancingActivities_en-US">Cash flows from financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCashProvidedByUsedInFinancingActivities" xlink:to="label_us-gaap_NetCashProvidedByUsedInFinancingActivities" use="optional" order="21" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:title="CashAndCashEquivalentsPeriodIncreaseDecrease"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US" id="totalLabel_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_en-US">(Decrease) increase in cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="label_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" use="optional" order="22" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="periodStartLabel_us-gaap_CashAndCashEquivalentsAtCarryingValue_en-US">Cash and cash equivalents - Beginning of period</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US" id="periodEndLabel_us-gaap_CashAndCashEquivalentsAtCarryingValue_en-US">Cash and cash equivalents - End of period</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="SupplementalCashFlowInformationAbstract" xlink:title="SupplementalCashFlowInformationAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_SupplementalCashFlowInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_SupplementalCashFlowInformationAbstract" xml:lang="en-US" id="label_us-gaap_SupplementalCashFlowInformationAbstract_en-US">Supplementary information</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplementalCashFlowInformationAbstract" xlink:to="label_us-gaap_SupplementalCashFlowInformationAbstract" use="optional" order="25" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPaid" xlink:label="InterestPaid" xlink:title="InterestPaid"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_InterestPaid" xml:lang="en-US" id="label_us-gaap_InterestPaid_en-US">Interest paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaid" xlink:to="label_us-gaap_InterestPaid" use="optional" order="26" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxesPaid" xlink:label="IncomeTaxesPaid" xlink:title="IncomeTaxesPaid"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncomeTaxesPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_IncomeTaxesPaid" xml:lang="en-US" id="label_us-gaap_IncomeTaxesPaid_en-US">Income tax paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxesPaid" xlink:to="label_us-gaap_IncomeTaxesPaid" use="optional" order="27" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract" xlink:label="OtherNoncashInvestingAndFinancingItemsAbstract" xlink:title="OtherNoncashInvestingAndFinancingItemsAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract" xml:lang="en-US" id="label_us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract_en-US">Non-cash financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncashInvestingAndFinancingItemsAbstract" xlink:to="label_us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract" use="optional" order="28" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_ContributedServicesTwo" xlink:label="ContributedServicesTwo" xlink:title="ContributedServicesTwo"/>
    <link:label xlink:type="resource" xlink:label="label_thro_ContributedServicesTwo" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thro_ContributedServicesTwo" xml:lang="en-US" id="verboseLabel_thro_ContributedServicesTwo_en-US">Paid-in capital from contributed services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContributedServicesTwo" xlink:to="label_thro_ContributedServicesTwo" use="optional" order="29" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_ContributedServicesTwo" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_ContributedServicesTwo" xml:lang="en-US" id="documentation_thro_ContributedServicesTwo_en-US">Paid in capital from contributed services</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="StatementEquityComponentsAxis" xlink:title="StatementEquityComponentsAxis"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US" id="label_us-gaap_StatementEquityComponentsAxis_en-US">Equity Components [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementEquityComponentsAxis" xlink:to="label_us-gaap_StatementEquityComponentsAxis" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="EquityComponentDomain" xlink:title="EquityComponentDomain"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_EquityComponentDomain" xml:lang="en-US" id="label_us-gaap_EquityComponentDomain_en-US">Equity Components [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityComponentDomain" xlink:to="label_us-gaap_EquityComponentDomain" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockMember" xlink:label="CommonStockMember" xlink:title="CommonStockMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CommonStockMember" xml:lang="en-US" id="label_us-gaap_CommonStockMember_en-US">Common Stock [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockMember" xlink:to="label_us-gaap_CommonStockMember" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="AdditionalPaidInCapitalMember" xlink:title="AdditionalPaidInCapitalMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_us-gaap_AdditionalPaidInCapitalMember_en-US">Additional Paid-In Capital [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalPaidInCapitalMember" xlink:to="label_us-gaap_AdditionalPaidInCapitalMember" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="AccumulatedOtherComprehensiveIncomeMember" xlink:title="AccumulatedOtherComprehensiveIncomeMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeMember_en-US">Other Comprehensive Loss [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeMember" use="optional" order="4" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_RetainedEarningsMember" xml:lang="en-US" id="label_us-gaap_RetainedEarningsMember_en-US">Deficit accumulated during the exploration stage [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_us-gaap_RetainedEarningsMember" use="optional" order="5" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="StatementOfStockholdersEquityAbstract" xlink:title="StatementOfStockholdersEquityAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StatementOfStockholdersEquityAbstract" xml:lang="en-US" id="label_us-gaap_StatementOfStockholdersEquityAbstract_en-US">Statement of Stockholders Equity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfStockholdersEquityAbstract" xlink:to="label_us-gaap_StatementOfStockholdersEquityAbstract" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_us-gaap_StockholdersEquity" xml:lang="en-US" id="periodStartLabel_us-gaap_StockholdersEquity_en-US">Beginning Balance</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharesIssued" xlink:label="SharesIssued" xlink:title="SharesIssued"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_SharesIssued" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_us-gaap_SharesIssued" xml:lang="en-US" id="periodStartLabel_us-gaap_SharesIssued_en-US">Beginning Balance (Shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesIssued" xlink:to="label_us-gaap_SharesIssued" use="optional" order="1.1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_SharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_SharesIssued" xml:lang="en-US" id="label_us-gaap_SharesIssued_en-US">Shares Issued (Shares)</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="StockIssuedDuringPeriodValueNewIssues" xlink:title="StockIssuedDuringPeriodValueNewIssues"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US" id="label_us-gaap_StockIssuedDuringPeriodValueNewIssues_en-US">Common shares issued for cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueNewIssues" xlink:to="label_us-gaap_StockIssuedDuringPeriodValueNewIssues" use="optional" order="2" xlink:title=""/>
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    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="label_us-gaap_StockIssuedDuringPeriodSharesNewIssues_en-US">Common shares issued for cash (Shares)</link:label>
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    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_NotesToFinancialStatementsAbstract" xlink:label="NotesToFinancialStatementsAbstract" xlink:title="NotesToFinancialStatementsAbstract"/>
    <link:label xlink:type="resource" xlink:label="label_thro_NotesToFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_NotesToFinancialStatementsAbstract" xml:lang="en-US" id="label_thro_NotesToFinancialStatementsAbstract_en-US">Notes to Financial Statements [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesToFinancialStatementsAbstract" xlink:to="label_thro_NotesToFinancialStatementsAbstract" use="optional" order="1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_NotesToFinancialStatementsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_NotesToFinancialStatementsAbstract" xml:lang="en-US" id="documentation_thro_NotesToFinancialStatementsAbstract_en-US">Notes to Financial Statements [Abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_us-gaap_NatureOfOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NatureOfOperations" xml:lang="en-US" id="label_us-gaap_NatureOfOperations_en-US">Nature of Operations [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NatureOfOperations" xlink:to="label_us-gaap_NatureOfOperations" use="optional" order="1" xlink:title=""/>
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    <link:label xlink:type="resource" xlink:label="label_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xml:lang="en-US" id="label_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_en-US">Basis of Presentation and Going Concern [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="label_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" use="optional" order="2" xlink:title=""/>
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    <link:label xlink:type="resource" xlink:label="label_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_SignificantAccountingPoliciesTextBlock" xml:lang="en-US" id="label_us-gaap_SignificantAccountingPoliciesTextBlock_en-US">Summary of Significant Accounting Policies [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantAccountingPoliciesTextBlock" xlink:to="label_us-gaap_SignificantAccountingPoliciesTextBlock" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="StockholdersEquityNoteDisclosureTextBlock" xlink:title="StockholdersEquityNoteDisclosureTextBlock"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockholdersEquityNoteDisclosureTextBlock" xlink:to="label_us-gaap_StockholdersEquityNoteDisclosureTextBlock" use="optional" order="4" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_CommonStockSubjectToRescissionTextBlock" xlink:label="CommonStockSubjectToRescissionTextBlock" xlink:title="CommonStockSubjectToRescissionTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_thro_CommonStockSubjectToRescissionTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_CommonStockSubjectToRescissionTextBlock" xml:lang="en-US" id="label_thro_CommonStockSubjectToRescissionTextBlock_en-US">Common Stock Subject to Rescission [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStockSubjectToRescissionTextBlock" xlink:to="label_thro_CommonStockSubjectToRescissionTextBlock" use="optional" order="5" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_CommonStockSubjectToRescissionTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_CommonStockSubjectToRescissionTextBlock" xml:lang="en-US" id="documentation_thro_CommonStockSubjectToRescissionTextBlock_en-US">Common Stock Subject to Rescission [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="RelatedPartyTransactionsDisclosureTextBlock" xlink:title="RelatedPartyTransactionsDisclosureTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US" id="label_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_en-US">Related party transactions [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsDisclosureTextBlock" xlink:to="label_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" use="optional" order="6" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="DebtDisclosureTextBlock" xlink:title="DebtDisclosureTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DebtDisclosureTextBlock" xml:lang="en-US" id="label_us-gaap_DebtDisclosureTextBlock_en-US">Notes payable [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtDisclosureTextBlock" xlink:to="label_us-gaap_DebtDisclosureTextBlock" use="optional" order="7" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsDisclosureTextBlock" xlink:label="CommitmentsDisclosureTextBlock" xlink:title="CommitmentsDisclosureTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CommitmentsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CommitmentsDisclosureTextBlock" xml:lang="en-US" id="label_us-gaap_CommitmentsDisclosureTextBlock_en-US">Commitments [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommitmentsDisclosureTextBlock" xlink:to="label_us-gaap_CommitmentsDisclosureTextBlock" use="optional" order="8" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxDisclosureTextBlock" xlink:to="label_us-gaap_IncomeTaxDisclosureTextBlock" use="optional" order="9" xlink:title=""/>
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    <link:label xlink:type="resource" xlink:label="label_us-gaap_ScheduleOfSubsequentEventsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ScheduleOfSubsequentEventsTextBlock" xml:lang="en-US" id="label_us-gaap_ScheduleOfSubsequentEventsTextBlock_en-US">Subsequent Events [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ScheduleOfSubsequentEventsTextBlock" xlink:to="label_us-gaap_ScheduleOfSubsequentEventsTextBlock" use="optional" order="10" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="CashAndCashEquivalentsPolicyTextBlock" xlink:title="CashAndCashEquivalentsPolicyTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US" id="label_us-gaap_CashAndCashEquivalentsPolicyTextBlock_en-US">Cash and cash equivalents [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsPolicyTextBlock" xlink:to="label_us-gaap_CashAndCashEquivalentsPolicyTextBlock" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_MiningExplorationCostsPolicyTextBlock" xlink:label="MiningExplorationCostsPolicyTextBlock" xlink:title="MiningExplorationCostsPolicyTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_thro_MiningExplorationCostsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_MiningExplorationCostsPolicyTextBlock" xml:lang="en-US" id="label_thro_MiningExplorationCostsPolicyTextBlock_en-US">Mining exploration costs [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MiningExplorationCostsPolicyTextBlock" xlink:to="label_thro_MiningExplorationCostsPolicyTextBlock" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_MiningExplorationCostsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_MiningExplorationCostsPolicyTextBlock" xml:lang="en-US" id="documentation_thro_MiningExplorationCostsPolicyTextBlock_en-US">Mining exploration costs</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:label="AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:title="AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:to="label_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" use="optional" order="3" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UseOfEstimates" xlink:to="label_us-gaap_UseOfEstimates" use="optional" order="4" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueOfFinancialInstrumentsPolicy" xlink:to="label_us-gaap_FairValueOfFinancialInstrumentsPolicy" use="optional" order="5" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxPolicyTextBlock" xlink:to="label_us-gaap_IncomeTaxPolicyTextBlock" use="optional" order="6" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerSharePolicyTextBlock" xlink:to="label_us-gaap_EarningsPerSharePolicyTextBlock" use="optional" order="7" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConcentrationRiskCreditRisk" xlink:to="label_us-gaap_ConcentrationRiskCreditRisk" use="optional" order="8" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SpecialPurposeEntitiesPolicyTextBlock" xlink:to="label_thro_SpecialPurposeEntitiesPolicyTextBlock" use="optional" order="9" xlink:title=""/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" xlink:to="label_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock" use="optional" order="10" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:title="ShareBasedCompensationOptionAndIncentivePlansPolicy"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_en-US">Stock Based Compensation [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="label_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" use="optional" order="11" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="SegmentReportingPolicyPolicyTextBlock" xlink:title="SegmentReportingPolicyPolicyTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_SegmentReportingPolicyPolicyTextBlock" xml:lang="en-US" id="label_us-gaap_SegmentReportingPolicyPolicyTextBlock_en-US">Business segments [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentReportingPolicyPolicyTextBlock" xlink:to="label_us-gaap_SegmentReportingPolicyPolicyTextBlock" use="optional" order="12" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StartUpActivitiesCostPolicy" xlink:label="StartUpActivitiesCostPolicy" xlink:title="StartUpActivitiesCostPolicy"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StartUpActivitiesCostPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StartUpActivitiesCostPolicy" xml:lang="en-US" id="label_us-gaap_StartUpActivitiesCostPolicy_en-US">Start-up expenses [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StartUpActivitiesCostPolicy" xlink:to="label_us-gaap_StartUpActivitiesCostPolicy" use="optional" order="13" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:title="ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xml:lang="en-US" id="label_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_en-US">Foreign currency translation [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="label_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" use="optional" order="14" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:title="NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xml:lang="en-US" id="label_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_en-US">Recently issued accounting pronouncements [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="label_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" use="optional" order="15" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_NumberOfClaimBlocks" xlink:label="NumberOfClaimBlocks" xlink:title="NumberOfClaimBlocks"/>
    <link:label xlink:type="resource" xlink:label="label_thro_NumberOfClaimBlocks" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_NumberOfClaimBlocks" xml:lang="en-US" id="label_thro_NumberOfClaimBlocks_en-US">Number of Claim Blocks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfClaimBlocks" xlink:to="label_thro_NumberOfClaimBlocks" use="optional" order="1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_NumberOfClaimBlocks" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_NumberOfClaimBlocks" xml:lang="en-US" id="documentation_thro_NumberOfClaimBlocks_en-US">Number of Claim Blocks</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_TotalMineralAcreage" xlink:label="TotalMineralAcreage" xlink:title="TotalMineralAcreage"/>
    <link:label xlink:type="resource" xlink:label="label_thro_TotalMineralAcreage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_TotalMineralAcreage" xml:lang="en-US" id="label_thro_TotalMineralAcreage_en-US">Total Mineral Acreage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalMineralAcreage" xlink:to="label_thro_TotalMineralAcreage" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_TotalMineralAcreage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_TotalMineralAcreage" xml:lang="en-US" id="documentation_thro_TotalMineralAcreage_en-US">Total Mineral Acreage</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetIncomeLoss" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:title="label_us-gaap_NetIncomeLoss" xml:lang="en-US" id="negated_us-gaap_NetIncomeLoss_en-US">Net Loss</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeAxis" xlink:label="RangeAxis" xlink:title="RangeAxis"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_RangeAxis" xml:lang="en-US" id="label_us-gaap_RangeAxis_en-US">Range [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeAxis" xlink:to="label_us-gaap_RangeAxis" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_RangeMember" xml:lang="en-US" id="label_us-gaap_RangeMember_en-US">Range [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeMember" xlink:to="label_us-gaap_RangeMember" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinimumMember" xlink:label="MinimumMember" xlink:title="MinimumMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_MinimumMember" xml:lang="en-US" id="label_us-gaap_MinimumMember_en-US">Minimum [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MinimumMember" xlink:to="label_us-gaap_MinimumMember" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MaximumMember" xlink:label="MaximumMember" xlink:title="MaximumMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_MaximumMember" xml:lang="en-US" id="label_us-gaap_MaximumMember_en-US">Maximum [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumMember" xlink:to="label_us-gaap_MaximumMember" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="OperatingLossCarryforwards" xlink:title="OperatingLossCarryforwards"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OperatingLossCarryforwards" xml:lang="en-US" id="label_us-gaap_OperatingLossCarryforwards_en-US">Operating Loss Carryforwards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingLossCarryforwards" xlink:to="label_us-gaap_OperatingLossCarryforwards" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_PercentageChanceThatTheCarryforwardsWillExpire" xlink:label="PercentageChanceThatTheCarryforwardsWillExpire" xlink:title="PercentageChanceThatTheCarryforwardsWillExpire"/>
    <link:label xlink:type="resource" xlink:label="label_thro_PercentageChanceThatTheCarryforwardsWillExpire" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_PercentageChanceThatTheCarryforwardsWillExpire" xml:lang="en-US" id="label_thro_PercentageChanceThatTheCarryforwardsWillExpire_en-US">Percentage chance that the carryforwards will expire</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageChanceThatTheCarryforwardsWillExpire" xlink:to="label_thro_PercentageChanceThatTheCarryforwardsWillExpire" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_PercentageChanceThatTheCarryforwardsWillExpire" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_PercentageChanceThatTheCarryforwardsWillExpire" xml:lang="en-US" id="documentation_thro_PercentageChanceThatTheCarryforwardsWillExpire_en-US">Percentage chance that the carryforwards will expire</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashFDICInsuredAmount" xlink:label="CashFDICInsuredAmount" xlink:title="CashFDICInsuredAmount"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CashFDICInsuredAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CashFDICInsuredAmount" xml:lang="en-US" id="label_us-gaap_CashFDICInsuredAmount_en-US">Cash, FDIC Insured Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFDICInsuredAmount" xlink:to="label_us-gaap_CashFDICInsuredAmount" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_MoreLikelyThanNotThreshold" xlink:label="MoreLikelyThanNotThreshold" xlink:title="MoreLikelyThanNotThreshold"/>
    <link:label xlink:type="resource" xlink:label="label_thro_MoreLikelyThanNotThreshold" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thro_MoreLikelyThanNotThreshold" xml:lang="en-US" id="verboseLabel_thro_MoreLikelyThanNotThreshold_en-US">The more-likely-than-not threshold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MoreLikelyThanNotThreshold" xlink:to="label_thro_MoreLikelyThanNotThreshold" use="optional" order="4" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_MoreLikelyThanNotThreshold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_MoreLikelyThanNotThreshold" xml:lang="en-US" id="documentation_thro_MoreLikelyThanNotThreshold_en-US">The more-likely-than-not threshold</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="RelatedPartyTransactionsByRelatedPartyAxis" xlink:title="RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US" id="label_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_en-US">Related Party Transactions, by Related Party [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="label_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="RelatedPartyDomain" xlink:title="RelatedPartyDomain"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_RelatedPartyDomain" xml:lang="en-US" id="label_us-gaap_RelatedPartyDomain_en-US">Related Party [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyDomain" xlink:to="label_us-gaap_RelatedPartyDomain" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorityShareholderMember" xlink:label="MajorityShareholderMember" xlink:title="MajorityShareholderMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_MajorityShareholderMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_MajorityShareholderMember" xml:lang="en-US" id="label_us-gaap_MajorityShareholderMember_en-US">Horizon Investment Club [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorityShareholderMember" xlink:to="label_us-gaap_MajorityShareholderMember" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_RelatedPartyTransactionAxis" xlink:label="RelatedPartyTransactionAxis" xlink:title="RelatedPartyTransactionAxis"/>
    <link:label xlink:type="resource" xlink:label="label_thro_RelatedPartyTransactionAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_RelatedPartyTransactionAxis" xml:lang="en-US" id="label_thro_RelatedPartyTransactionAxis_en-US">Related Party Transaction [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionAxis" xlink:to="label_thro_RelatedPartyTransactionAxis" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_RelatedPartyTransactionAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_RelatedPartyTransactionAxis" xml:lang="en-US" id="documentation_thro_RelatedPartyTransactionAxis_en-US">Related Party Transaction [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_RelatedPartyTransactionDomain" xlink:label="RelatedPartyTransactionDomain" xlink:title="RelatedPartyTransactionDomain"/>
    <link:label xlink:type="resource" xlink:label="label_thro_RelatedPartyTransactionDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_RelatedPartyTransactionDomain" xml:lang="en-US" id="label_thro_RelatedPartyTransactionDomain_en-US">Related Party Transaction [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionDomain" xlink:to="label_thro_RelatedPartyTransactionDomain" use="optional" order="1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_RelatedPartyTransactionDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_RelatedPartyTransactionDomain" xml:lang="en-US" id="documentation_thro_RelatedPartyTransactionDomain_en-US">Related Party Transaction [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_ShareholderTransactionsMember" xlink:label="ShareholderTransactionsMember" xlink:title="ShareholderTransactionsMember"/>
    <link:label xlink:type="resource" xlink:label="label_thro_ShareholderTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_ShareholderTransactionsMember" xml:lang="en-US" id="label_thro_ShareholderTransactionsMember_en-US">Shareholder Transactions [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareholderTransactionsMember" xlink:to="label_thro_ShareholderTransactionsMember" use="optional" order="1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_ShareholderTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_ShareholderTransactionsMember" xml:lang="en-US" id="documentation_thro_ShareholderTransactionsMember_en-US">Shareholder Transactions</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" xlink:label="StockIssuedDuringPeriodSharesIssuedForCash" xlink:title="StockIssuedDuringPeriodSharesIssuedForCash"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" xml:lang="en-US" id="label_us-gaap_StockIssuedDuringPeriodSharesIssuedForCash_en-US">Stock Issued During Period, Shares, Issued for Cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesIssuedForCash" xlink:to="label_us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityIssuancePerShareAmount" xlink:label="EquityIssuancePerShareAmount" xlink:title="EquityIssuancePerShareAmount"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_EquityIssuancePerShareAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_EquityIssuancePerShareAmount" xml:lang="en-US" id="label_us-gaap_EquityIssuancePerShareAmount_en-US">Equity Issuance, Per Share Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityIssuancePerShareAmount" xlink:to="label_us-gaap_EquityIssuancePerShareAmount" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForCash" xlink:label="StockIssuedDuringPeriodValueIssuedForCash" xlink:title="StockIssuedDuringPeriodValueIssuedForCash"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockIssuedDuringPeriodValueIssuedForCash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StockIssuedDuringPeriodValueIssuedForCash" xml:lang="en-US" id="label_us-gaap_StockIssuedDuringPeriodValueIssuedForCash_en-US">Stock Issued During Period, Value, Issued for Cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueIssuedForCash" xlink:to="label_us-gaap_StockIssuedDuringPeriodValueIssuedForCash" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations" xlink:label="StockIssuedDuringPeriodValueIssuedForNoncashConsiderations" xlink:title="StockIssuedDuringPeriodValueIssuedForNoncashConsiderations"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations" xml:lang="en-US" id="label_us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations_en-US">Stock Issued During Period, Value, Issued for Noncash Considerations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueIssuedForNoncashConsiderations" xlink:to="label_us-gaap_StockIssuedDuringPeriodValueIssuedForNoncashConsiderations" use="optional" order="4" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US" id="terseLabel_us-gaap_StockIssuedDuringPeriodSharesNewIssues_en-US">Stock Issued During Period, Shares, New Issues</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_NumberOfSharesResold" xlink:label="NumberOfSharesResold" xlink:title="NumberOfSharesResold"/>
    <link:label xlink:type="resource" xlink:label="label_thro_NumberOfSharesResold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_NumberOfSharesResold" xml:lang="en-US" id="label_thro_NumberOfSharesResold_en-US">Number of Shares Resold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesResold" xlink:to="label_thro_NumberOfSharesResold" use="optional" order="6" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_NumberOfSharesResold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_NumberOfSharesResold" xml:lang="en-US" id="documentation_thro_NumberOfSharesResold_en-US">Number of Shares Resold</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xlink:label="NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xlink:title="NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective"/>
    <link:label xlink:type="resource" xlink:label="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xml:lang="en-US" id="verboseLabel_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective_en-US">Number of shares issued or resold under a mistake assumption that a SB-2 Registration statement had become effective</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xlink:to="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" use="optional" order="7" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xml:lang="en-US" id="documentation_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective_en-US">Number of shares issued or resold under a mistake assumption that a SB-2 Registration statement had become effective</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_ProceedsFromCommonStockSubscriptionsReceivable" xlink:label="ProceedsFromCommonStockSubscriptionsReceivable" xlink:title="ProceedsFromCommonStockSubscriptionsReceivable"/>
    <link:label xlink:type="resource" xlink:label="label_thro_ProceedsFromCommonStockSubscriptionsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_ProceedsFromCommonStockSubscriptionsReceivable" xml:lang="en-US" id="label_thro_ProceedsFromCommonStockSubscriptionsReceivable_en-US">Proceeds from common stock subscriptions receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromCommonStockSubscriptionsReceivable" xlink:to="label_thro_ProceedsFromCommonStockSubscriptionsReceivable" use="optional" order="8" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_ProceedsFromCommonStockSubscriptionsReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_ProceedsFromCommonStockSubscriptionsReceivable" xml:lang="en-US" id="documentation_thro_ProceedsFromCommonStockSubscriptionsReceivable_en-US">Proceeds from common stock subscriptions receivable</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_SharesPurchasedFromExistingShareholdersShares" xlink:label="SharesPurchasedFromExistingShareholdersShares" xlink:title="SharesPurchasedFromExistingShareholdersShares"/>
    <link:label xlink:type="resource" xlink:label="label_thro_SharesPurchasedFromExistingShareholdersShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_SharesPurchasedFromExistingShareholdersShares" xml:lang="en-US" id="label_thro_SharesPurchasedFromExistingShareholdersShares_en-US">Shares Purchased from existing shareholders, Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesPurchasedFromExistingShareholdersShares" xlink:to="label_thro_SharesPurchasedFromExistingShareholdersShares" use="optional" order="9" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_SharesPurchasedFromExistingShareholdersShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_SharesPurchasedFromExistingShareholdersShares" xml:lang="en-US" id="documentation_thro_SharesPurchasedFromExistingShareholdersShares_en-US">Shares Purchased from existing shareholders, Shares</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_SharesPurchasedFromExistingShareholdersValue" xlink:label="SharesPurchasedFromExistingShareholdersValue" xlink:title="SharesPurchasedFromExistingShareholdersValue"/>
    <link:label xlink:type="resource" xlink:label="label_thro_SharesPurchasedFromExistingShareholdersValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_SharesPurchasedFromExistingShareholdersValue" xml:lang="en-US" id="label_thro_SharesPurchasedFromExistingShareholdersValue_en-US">Shares Purchased from existing shareholders, Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesPurchasedFromExistingShareholdersValue" xlink:to="label_thro_SharesPurchasedFromExistingShareholdersValue" use="optional" order="10" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_SharesPurchasedFromExistingShareholdersValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_SharesPurchasedFromExistingShareholdersValue" xml:lang="en-US" id="documentation_thro_SharesPurchasedFromExistingShareholdersValue_en-US">Shares Purchased from existing shareholders, Value</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_SharesPurchasedFromExistingShareholdersPricePerShare" xlink:label="SharesPurchasedFromExistingShareholdersPricePerShare" xlink:title="SharesPurchasedFromExistingShareholdersPricePerShare"/>
    <link:label xlink:type="resource" xlink:label="label_thro_SharesPurchasedFromExistingShareholdersPricePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_SharesPurchasedFromExistingShareholdersPricePerShare" xml:lang="en-US" id="label_thro_SharesPurchasedFromExistingShareholdersPricePerShare_en-US">Shares Purchased from existing shareholders, Price per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesPurchasedFromExistingShareholdersPricePerShare" xlink:to="label_thro_SharesPurchasedFromExistingShareholdersPricePerShare" use="optional" order="11" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_SharesPurchasedFromExistingShareholdersPricePerShare" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_SharesPurchasedFromExistingShareholdersPricePerShare" xml:lang="en-US" id="documentation_thro_SharesPurchasedFromExistingShareholdersPricePerShare_en-US">Shares Purchased from existing shareholders, Price per share</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_MajorityShareholderOwnershipPercentage" xlink:label="MajorityShareholderOwnershipPercentage" xlink:title="MajorityShareholderOwnershipPercentage"/>
    <link:label xlink:type="resource" xlink:label="label_thro_MajorityShareholderOwnershipPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_MajorityShareholderOwnershipPercentage" xml:lang="en-US" id="label_thro_MajorityShareholderOwnershipPercentage_en-US">Majority Shareholder, Ownership Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorityShareholderOwnershipPercentage" xlink:to="label_thro_MajorityShareholderOwnershipPercentage" use="optional" order="12" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_MajorityShareholderOwnershipPercentage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_MajorityShareholderOwnershipPercentage" xml:lang="en-US" id="documentation_thro_MajorityShareholderOwnershipPercentage_en-US">Majority Shareholder, Ownership Percentage</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DirectorMember" xlink:label="DirectorMember" xlink:title="DirectorMember"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DirectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DirectorMember" xml:lang="en-US" id="label_us-gaap_DirectorMember_en-US">Shares issued to Director [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorMember" xlink:to="label_us-gaap_DirectorMember" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_WorkingCapitalPurposesMember" xlink:label="WorkingCapitalPurposesMember" xlink:title="WorkingCapitalPurposesMember"/>
    <link:label xlink:type="resource" xlink:label="label_thro_WorkingCapitalPurposesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_WorkingCapitalPurposesMember" xml:lang="en-US" id="label_thro_WorkingCapitalPurposesMember_en-US">Working Capital Purposes [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalPurposesMember" xlink:to="label_thro_WorkingCapitalPurposesMember" use="optional" order="1" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_WorkingCapitalPurposesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_WorkingCapitalPurposesMember" xml:lang="en-US" id="documentation_thro_WorkingCapitalPurposesMember_en-US">working capital purposes</link:label>
    <link:label xlink:type="resource" xlink:label="label_thro_ContributedServices" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thro_ContributedServices" xml:lang="en-US" id="verboseLabel_thro_ContributedServices_en-US">Contributed services</link:label>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xlink:label="RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xlink:title="RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour"/>
    <link:label xlink:type="resource" xlink:label="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xml:lang="en-US" id="verboseLabel_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour_en-US">Value of contributed administrative services (per hour)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xlink:to="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xml:lang="en-US" id="documentation_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour_en-US">Value of contributed administrative services (per hour)</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_us-gaap_StockIssuedDuringPeriodSharesIssuedForCash" xml:lang="en-US" id="verboseLabel_us-gaap_StockIssuedDuringPeriodSharesIssuedForCash_en-US">Stock Issued During Period, Shares, Issued for Cash</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_EquityIssuancePerShareAmount" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_us-gaap_EquityIssuancePerShareAmount" xml:lang="en-US" id="verboseLabel_us-gaap_EquityIssuancePerShareAmount_en-US">Equity Issuance, Per Share Amount</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent" xlink:label="DueToRelatedPartiesCurrent" xlink:title="DueToRelatedPartiesCurrent"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DueToRelatedPartiesCurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_us-gaap_DueToRelatedPartiesCurrent" xml:lang="en-US" id="verboseLabel_us-gaap_DueToRelatedPartiesCurrent_en-US">Due to Related Parties, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DueToRelatedPartiesCurrent" xlink:to="label_us-gaap_DueToRelatedPartiesCurrent" use="optional" order="6" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="DebtInstrumentAxis" xlink:title="DebtInstrumentAxis"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DebtInstrumentAxis" xml:lang="en-US" id="label_us-gaap_DebtInstrumentAxis_en-US">Debt Instrument [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentAxis" xlink:to="label_us-gaap_DebtInstrumentAxis" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="DebtInstrumentNameDomain" xlink:title="DebtInstrumentNameDomain"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DebtInstrumentNameDomain" xml:lang="en-US" id="label_us-gaap_DebtInstrumentNameDomain_en-US">Debt Instrument, Name [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentNameDomain" xlink:to="label_us-gaap_DebtInstrumentNameDomain" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_LoanFromAnUnrelatedPartyMember" xlink:label="LoanFromAnUnrelatedPartyMember" xlink:title="LoanFromAnUnrelatedPartyMember"/>
    <link:label xlink:type="resource" xlink:label="label_thro_LoanFromAnUnrelatedPartyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_LoanFromAnUnrelatedPartyMember" xml:lang="en-US" id="label_thro_LoanFromAnUnrelatedPartyMember_en-US">Loan from an unrelated party [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoanFromAnUnrelatedPartyMember" xlink:to="label_thro_LoanFromAnUnrelatedPartyMember" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_LoanFromAnUnrelatedPartyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_LoanFromAnUnrelatedPartyMember" xml:lang="en-US" id="documentation_thro_LoanFromAnUnrelatedPartyMember_en-US">loan from an unrelated party</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermLoansPayable" xlink:label="LongTermLoansPayable" xlink:title="LongTermLoansPayable"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LongTermLoansPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_LongTermLoansPayable" xml:lang="en-US" id="label_us-gaap_LongTermLoansPayable_en-US">Loans Payable, Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermLoansPayable" xlink:to="label_us-gaap_LongTermLoansPayable" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="DebtInstrumentInterestRateStatedPercentage" xlink:title="DebtInstrumentInterestRateStatedPercentage"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US" id="label_us-gaap_DebtInstrumentInterestRateStatedPercentage_en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentInterestRateStatedPercentage" xlink:to="label_us-gaap_DebtInstrumentInterestRateStatedPercentage" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="InterestExpenseDebt" xlink:title="InterestExpenseDebt"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_InterestExpenseDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_InterestExpenseDebt" xml:lang="en-US" id="label_us-gaap_InterestExpenseDebt_en-US">Interest Expense, Debt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseDebt" xlink:to="label_us-gaap_InterestExpenseDebt" use="optional" order="3" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:label="LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:title="LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xml:lang="en-US" id="label_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_en-US">Category of Item Purchased [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:to="label_us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:label="LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:title="LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xml:lang="en-US" id="label_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_en-US">Long-term Purchase Commitment, Category of Item Purchased [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:to="label_us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_OptionToPurchaseAndRoyaltyAgreementMember" xlink:label="OptionToPurchaseAndRoyaltyAgreementMember" xlink:title="OptionToPurchaseAndRoyaltyAgreementMember"/>
    <link:label xlink:type="resource" xlink:label="label_thro_OptionToPurchaseAndRoyaltyAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_OptionToPurchaseAndRoyaltyAgreementMember" xml:lang="en-US" id="label_thro_OptionToPurchaseAndRoyaltyAgreementMember_en-US">Option to Purchase and Royalty Agreement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionToPurchaseAndRoyaltyAgreementMember" xlink:to="label_thro_OptionToPurchaseAndRoyaltyAgreementMember" use="optional" order="2" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_OptionToPurchaseAndRoyaltyAgreementMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_OptionToPurchaseAndRoyaltyAgreementMember" xml:lang="en-US" id="documentation_thro_OptionToPurchaseAndRoyaltyAgreementMember_en-US">Option to Purchase and Royalty Agreement</link:label>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireMineralRights" xlink:label="PaymentsToAcquireMineralRights" xlink:title="PaymentsToAcquireMineralRights"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_PaymentsToAcquireMineralRights" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_us-gaap_PaymentsToAcquireMineralRights" xml:lang="en-US" id="verboseLabel_us-gaap_PaymentsToAcquireMineralRights_en-US">Payments to Acquire Mineral Rights</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsToAcquireMineralRights" xlink:to="label_us-gaap_PaymentsToAcquireMineralRights" use="optional" order="1" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermPurchaseCommitmentAmount" xlink:label="LongTermPurchaseCommitmentAmount" xlink:title="LongTermPurchaseCommitmentAmount"/>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LongTermPurchaseCommitmentAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_LongTermPurchaseCommitmentAmount" xml:lang="en-US" id="label_us-gaap_LongTermPurchaseCommitmentAmount_en-US">Long-term Purchase Commitment, Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongTermPurchaseCommitmentAmount" xlink:to="label_us-gaap_LongTermPurchaseCommitmentAmount" use="optional" order="2" xlink:title=""/>
    <link:loc xlink:type="locator" xlink:href="thro-20121130.xsd#thro_PeriodicPaymentAnnual" xlink:label="PeriodicPaymentAnnual" xlink:title="PeriodicPaymentAnnual"/>
    <link:label xlink:type="resource" xlink:label="label_thro_PeriodicPaymentAnnual" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thro_PeriodicPaymentAnnual" xml:lang="en-US" id="verboseLabel_thro_PeriodicPaymentAnnual_en-US">Periodic Payment (Annual) of net smelter royalty</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PeriodicPaymentAnnual" xlink:to="label_thro_PeriodicPaymentAnnual" use="optional" order="3" xlink:title=""/>
    <link:label xlink:type="resource" xlink:label="label_thro_PeriodicPaymentAnnual" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thro_PeriodicPaymentAnnual" xml:lang="en-US" id="documentation_thro_PeriodicPaymentAnnual_en-US">Periodic Payment (Annual) of net smelter royalty</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_Assets" xml:lang="en-US" id="label_us-gaap_Assets_en-US">Total Assets</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_Liabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_Liabilities" xml:lang="en-US" id="label_us-gaap_Liabilities_en-US">Total current liabilities</link:label>
    <link:label xlink:type="resource" xlink:label="label_thro_CommonStockSubjectToRecission" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_CommonStockSubjectToRecission" xml:lang="en-US" id="label_thro_CommonStockSubjectToRecission_en-US">Common Stock Subject To Recission</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xml:lang="en-US" id="label_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage_en-US">Deficit accumulated during the exploration stage</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_StockholdersEquity" xml:lang="en-US" id="label_us-gaap_StockholdersEquity_en-US">Total stockholders deficiency</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US" id="label_us-gaap_LiabilitiesAndStockholdersEquity_en-US">Total liabilities and stockholders deficiency</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xml:lang="en-US" id="label_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_en-US">(Gain) loss on foreign exchange</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OperatingExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OperatingExpenses" xml:lang="en-US" id="label_us-gaap_OperatingExpenses_en-US">Total expenses</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NetIncomeLoss" xml:lang="en-US" id="label_us-gaap_NetIncomeLoss_en-US">Net loss</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ComprehensiveIncomeNetOfTax" xml:lang="en-US" id="label_us-gaap_ComprehensiveIncomeNetOfTax_en-US">Comprehensive loss</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossNetOfTax_en-US">Other comprehensive loss (OtherComprehensiveIncomeLossNetOfTax)</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_IncreaseDecreaseInPrepaidExpense" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInPrepaidExpense_en-US">(Increase) Decrease in prepayments</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US" id="label_us-gaap_NetCashProvidedByUsedInOperatingActivities_en-US">Cash flows used for operating activities (NetCashProvidedByUsedInOperatingActivities)</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_RepaymentsOfRelatedPartyDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_RepaymentsOfRelatedPartyDebt" xml:lang="en-US" id="label_us-gaap_RepaymentsOfRelatedPartyDebt_en-US">Repayment of stockholders advances</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_ProceedsFromRelatedPartyDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US" id="label_us-gaap_ProceedsFromRelatedPartyDebt_en-US">Advances from stockholders (ProceedsFromRelatedPartyDebt)</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US" id="label_us-gaap_NetCashProvidedByUsedInFinancingActivities_en-US">Cash flows from financing activities (NetCashProvidedByUsedInFinancingActivities)</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US" id="label_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_en-US">Increase in cash and cash equivalents</link:label>
    <link:label xlink:type="resource" xlink:label="label_thro_ContributedServicesTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_ContributedServicesTwo" xml:lang="en-US" id="label_thro_ContributedServicesTwo_en-US">Contributed Services Two</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_en-US">Currency exchange loss (OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax)</link:label>
    <link:label xlink:type="resource" xlink:label="label_thro_MoreLikelyThanNotThreshold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_MoreLikelyThanNotThreshold" xml:lang="en-US" id="label_thro_MoreLikelyThanNotThreshold_en-US">More Likely Than Not Threshold</link:label>
    <link:label xlink:type="resource" xlink:label="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective" xml:lang="en-US" id="label_thro_NumberOfSharesIssuedOrResoldUnderAMistakeAssumptionThatASBTwoRegistrationStatementHadBecomeEffective_en-US">Number Of Shares Issued Or Resold Under A Mistake Assumption That A S B Two Registration Statement Had Become Effective</link:label>
    <link:label xlink:type="resource" xlink:label="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour" xml:lang="en-US" id="label_thro_RelatedPartyTransactionValueOfContributedAdministrativeServicesPerHour_en-US">Related Party Transaction Value Of Contributed Administrative Services Per Hour</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_DueToRelatedPartiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_DueToRelatedPartiesCurrent" xml:lang="en-US" id="label_us-gaap_DueToRelatedPartiesCurrent_en-US">Due to Related Parties, Current</link:label>
    <link:label xlink:type="resource" xlink:label="label_us-gaap_PaymentsToAcquireMineralRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_PaymentsToAcquireMineralRights" xml:lang="en-US" id="label_us-gaap_PaymentsToAcquireMineralRights_en-US">Payments to Acquire Mineral Rights</link:label>
    <link:label xlink:type="resource" xlink:label="label_thro_PeriodicPaymentAnnual" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thro_PeriodicPaymentAnnual" xml:lang="en-US" id="label_thro_PeriodicPaymentAnnual_en-US">Periodic Payment Annual</link:label>
  </link:labelLink>
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