<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.5b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.co -->
    <!-- Field: Doc-Info; Name: Source; Value: itdn.xfr; Date: 2020%2D10%2D28T16:48:59Z -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<xbrli:xbrl xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:us-roles="http://fasb.org/us-roles/2020-01-31" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:us-types="http://fasb.org/us-types/2020-01-31" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:srt="http://fasb.org/srt/2020-01-31" xmlns:ITDN="http://interdyne.com/20200930">
    <link:schemaRef xlink:href="itdn-20200930.xsd" xlink:type="simple" />
    <xbrli:context id="AsOf2020-06-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-06-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-06-30_us-gaap_CommonStockMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-06-30_us-gaap_CommonStockMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-06-30_us-gaap_AdditionalPaidInCapitalMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-06-30_us-gaap_AdditionalPaidInCapitalMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-06-30_us-gaap_RetainedEarningsMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-06-30_us-gaap_RetainedEarningsMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-06-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="From2020-07-01to2020-09-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2020-07-01</xbrli:startDate>
        <xbrli:endDate>2020-09-30</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="From2019-07-01to2019-09-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2019-07-01</xbrli:startDate>
        <xbrli:endDate>2019-09-30</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="From2019-07-01to2019-09-30_us-gaap_RetainedEarningsMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2019-07-01</xbrli:startDate>
        <xbrli:endDate>2019-09-30</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="From2020-07-01to2020-09-30_us-gaap_RetainedEarningsMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2020-07-01</xbrli:startDate>
        <xbrli:endDate>2020-09-30</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="As_of_2017_03_31">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2017-03-31</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-10-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-10-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-09-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-09-30">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-09-30_us-gaap_CommonStockMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-09-30_us-gaap_CommonStockMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-09-30_us-gaap_AdditionalPaidInCapitalMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-09-30_us-gaap_AdditionalPaidInCapitalMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2020-09-30_us-gaap_RetainedEarningsMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2020-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="AsOf2019-09-30_us-gaap_RetainedEarningsMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000051011</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:instant>2019-09-30</xbrli:instant>
      </xbrli:period>
    </xbrli:context>
    <xbrli:unit id="USD">
      <xbrli:measure>iso4217:USD</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="Shares">
      <xbrli:measure>xbrli:shares</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="USDPerShare">
      <xbrli:divide>
        <xbrli:unitNumerator>
          <xbrli:measure>iso4217:USD</xbrli:measure>
        </xbrli:unitNumerator>
        <xbrli:unitDenominator>
          <xbrli:measure>xbrli:shares</xbrli:measure>
        </xbrli:unitDenominator>
      </xbrli:divide>
    </xbrli:unit>
    <us-gaap:PreferredStockNoParValue contextRef="AsOf2020-06-30" unitRef="USDPerShare" decimals="INF">0</us-gaap:PreferredStockNoParValue>
    <us-gaap:PreferredStockNoParValue contextRef="AsOf2020-09-30" unitRef="USDPerShare" decimals="INF">0</us-gaap:PreferredStockNoParValue>
    <us-gaap:PreferredStockSharesAuthorized contextRef="AsOf2020-06-30" unitRef="Shares" decimals="INF">50000000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:PreferredStockSharesAuthorized contextRef="AsOf2020-09-30" unitRef="Shares" decimals="INF">50000000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:PreferredStockSharesIssued contextRef="AsOf2020-06-30" unitRef="Shares" decimals="INF">0</us-gaap:PreferredStockSharesIssued>
    <us-gaap:PreferredStockSharesIssued contextRef="AsOf2020-09-30" unitRef="Shares" decimals="INF">0</us-gaap:PreferredStockSharesIssued>
    <us-gaap:PreferredStockSharesOutstanding contextRef="AsOf2020-06-30" unitRef="Shares" decimals="INF">0</us-gaap:PreferredStockSharesOutstanding>
    <us-gaap:PreferredStockSharesOutstanding contextRef="AsOf2020-09-30" unitRef="Shares" decimals="INF">0</us-gaap:PreferredStockSharesOutstanding>
    <us-gaap:CommonStockNoParValue contextRef="AsOf2020-06-30" unitRef="USDPerShare" decimals="INF">0</us-gaap:CommonStockNoParValue>
    <us-gaap:CommonStockNoParValue contextRef="AsOf2020-09-30" unitRef="USDPerShare" decimals="INF">0</us-gaap:CommonStockNoParValue>
    <us-gaap:CommonStockSharesAuthorized contextRef="AsOf2020-06-30" unitRef="Shares" decimals="INF">100000000</us-gaap:CommonStockSharesAuthorized>
    <us-gaap:CommonStockSharesAuthorized contextRef="AsOf2020-09-30" unitRef="Shares" decimals="INF">100000000</us-gaap:CommonStockSharesAuthorized>
    <us-gaap:CommonStockSharesIssued contextRef="AsOf2020-06-30" unitRef="Shares" decimals="INF">39999942</us-gaap:CommonStockSharesIssued>
    <us-gaap:CommonStockSharesIssued contextRef="AsOf2020-09-30" unitRef="Shares" decimals="INF">39999942</us-gaap:CommonStockSharesIssued>
    <us-gaap:CommonStockSharesOutstanding contextRef="AsOf2020-06-30" unitRef="Shares" decimals="INF">39999942</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:CommonStockSharesOutstanding contextRef="AsOf2020-09-30" unitRef="Shares" decimals="INF">39999942</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:LiabilitiesSubjectToCompromiseOtherLiabilities contextRef="As_of_2017_03_31" unitRef="USD" decimals="0">80238</us-gaap:LiabilitiesSubjectToCompromiseOtherLiabilities>
    <dei:EntityRegistrantName contextRef="From2020-07-01to2020-09-30">INTERDYNE CO</dei:EntityRegistrantName>
    <dei:EntityCentralIndexKey contextRef="From2020-07-01to2020-09-30">0000051011</dei:EntityCentralIndexKey>
    <dei:CurrentFiscalYearEndDate contextRef="From2020-07-01to2020-09-30">--06-30</dei:CurrentFiscalYearEndDate>
    <dei:EntityFilerCategory contextRef="From2020-07-01to2020-09-30">Non-accelerated Filer</dei:EntityFilerCategory>
    <dei:DocumentType contextRef="From2020-07-01to2020-09-30">10-Q</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="From2020-07-01to2020-09-30">2020-09-30</dei:DocumentPeriodEndDate>
    <dei:DocumentFiscalYearFocus contextRef="From2020-07-01to2020-09-30">2021</dei:DocumentFiscalYearFocus>
    <dei:DocumentFiscalPeriodFocus contextRef="From2020-07-01to2020-09-30">Q1</dei:DocumentFiscalPeriodFocus>
    <dei:EntityCurrentReportingStatus contextRef="From2020-07-01to2020-09-30">Yes</dei:EntityCurrentReportingStatus>
    <dei:AmendmentFlag contextRef="From2020-07-01to2020-09-30">false</dei:AmendmentFlag>
    <dei:EntitySmallBusiness contextRef="From2020-07-01to2020-09-30">true</dei:EntitySmallBusiness>
    <dei:EntityEmergingGrowthCompany contextRef="From2020-07-01to2020-09-30">true</dei:EntityEmergingGrowthCompany>
    <dei:EntityExTransitionPeriod contextRef="From2020-07-01to2020-09-30">true</dei:EntityExTransitionPeriod>
    <dei:EntityShellCompany contextRef="From2020-07-01to2020-09-30">true</dei:EntityShellCompany>
    <us-gaap:DueToRelatedPartiesCurrent contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">21000</us-gaap:DueToRelatedPartiesCurrent>
    <us-gaap:DueToRelatedPartiesCurrent contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">22500</us-gaap:DueToRelatedPartiesCurrent>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">78869</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="AsOf2019-06-30" unitRef="USD" decimals="0">100392</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">72344</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue contextRef="AsOf2019-09-30" unitRef="USD" decimals="0">90099</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <dei:EntityInteractiveDataCurrent contextRef="From2020-07-01to2020-09-30">Yes</dei:EntityInteractiveDataCurrent>
    <dei:EntityIncorporationStateCountryCode contextRef="From2020-07-01to2020-09-30">CA</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="From2020-07-01to2020-09-30">0-4454</dei:EntityFileNumber>
    <dei:EntityCommonStockSharesOutstanding contextRef="AsOf2020-10-30" unitRef="Shares" decimals="INF">39999942</dei:EntityCommonStockSharesOutstanding>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">78869</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">72344</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">-457173</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">-463894</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:CommonStockValue contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">500000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">500000</us-gaap:CommonStockValue>
    <us-gaap:PreferredStockValue contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">0</us-gaap:PreferredStockValue>
    <us-gaap:LiabilitiesCurrent contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">36042</us-gaap:LiabilitiesCurrent>
    <us-gaap:LiabilitiesCurrent contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">36238</us-gaap:LiabilitiesCurrent>
    <us-gaap:OtherAccruedLiabilitiesCurrent contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">4942</us-gaap:OtherAccruedLiabilitiesCurrent>
    <us-gaap:OtherAccruedLiabilitiesCurrent contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">6310</us-gaap:OtherAccruedLiabilitiesCurrent>
    <us-gaap:TaxesPayableCurrent contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">0</us-gaap:TaxesPayableCurrent>
    <us-gaap:TaxesPayableCurrent contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">800</us-gaap:TaxesPayableCurrent>
    <us-gaap:AccruedProfessionalFeesCurrent contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">10100</us-gaap:AccruedProfessionalFeesCurrent>
    <us-gaap:AccruedProfessionalFeesCurrent contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">6628</us-gaap:AccruedProfessionalFeesCurrent>
    <us-gaap:Assets contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">78869</us-gaap:Assets>
    <us-gaap:Assets contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">72344</us-gaap:Assets>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">800</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">800</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">-5921</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">-5918</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:OperatingExpenses contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">5921</us-gaap:OperatingExpenses>
    <us-gaap:OperatingExpenses contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">5918</us-gaap:OperatingExpenses>
    <us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">1500</us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty>
    <us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">1500</us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty>
    <us-gaap:GeneralAndAdministrativeExpense contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">1893</us-gaap:GeneralAndAdministrativeExpense>
    <us-gaap:GeneralAndAdministrativeExpense contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">1893</us-gaap:GeneralAndAdministrativeExpense>
    <us-gaap:ProfessionalFees contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">2528</us-gaap:ProfessionalFees>
    <us-gaap:ProfessionalFees contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">2525</us-gaap:ProfessionalFees>
    <us-gaap:EarningsPerShareBasicAndDiluted contextRef="From2020-07-01to2020-09-30" unitRef="USDPerShare" decimals="INF">0.00</us-gaap:EarningsPerShareBasicAndDiluted>
    <us-gaap:EarningsPerShareBasicAndDiluted contextRef="From2019-07-01to2019-09-30" unitRef="USDPerShare" decimals="INF">0.00</us-gaap:EarningsPerShareBasicAndDiluted>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted contextRef="From2020-07-01to2020-09-30" unitRef="Shares" decimals="INF">39999942</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted contextRef="From2019-07-01to2019-09-30" unitRef="Shares" decimals="INF">39999942</us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted>
    <ITDN:OperationExpensesPaidByRelatedParty contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">0</ITDN:OperationExpensesPaidByRelatedParty>
    <ITDN:OperationExpensesPaidByRelatedParty contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">25</ITDN:OperationExpensesPaidByRelatedParty>
    <us-gaap:InterestPaidNet contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">0</us-gaap:InterestPaidNet>
    <us-gaap:InterestPaidNet contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">0</us-gaap:InterestPaidNet>
    <us-gaap:IncomeTaxesPaid contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">0</us-gaap:IncomeTaxesPaid>
    <us-gaap:IncomeTaxesPaid contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">800</us-gaap:IncomeTaxesPaid>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">-6525</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">-10293</us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">-6525</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">-10293</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:IncreaseDecreaseInOtherAccruedLiabilities contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">1368</us-gaap:IncreaseDecreaseInOtherAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInOtherAccruedLiabilities contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">525</us-gaap:IncreaseDecreaseInOtherAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInAccruedTaxesPayable contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">800</us-gaap:IncreaseDecreaseInAccruedTaxesPayable>
    <us-gaap:IncreaseDecreaseInAccruedTaxesPayable contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">0</us-gaap:IncreaseDecreaseInAccruedTaxesPayable>
    <us-gaap:IncreaseDecreaseInAccruedLiabilities contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">-3472</us-gaap:IncreaseDecreaseInAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInAccruedLiabilities contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">-5600</us-gaap:IncreaseDecreaseInAccruedLiabilities>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">1500</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">1500</us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent>
    <srt:CondensedFinancialStatementsTextBlock contextRef="From2020-07-01to2020-09-30">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;Note 1. Interim Financial Statements&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;&amp;#160;&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;The accompanying financial statements are unaudited,&#13;but in the opinion of the management of Interdyne Company (&amp;#8220;the Company&amp;#8221;), contain all adjustments, consisting of only&#13;normal recurring accruals, necessary to present fairly the financial position as of September 30, 2020 and the results of operations,&#13;cash flows and changes in stockholders&amp;#8217; equity for interim periods presented. Certain information and footnote disclosures&#13;normally included in financial statements that have been prepared in accordance with accounting principles generally accepted in&#13;the United States have been condensed or omitted pursuant to the rules and regulations of the Securities and Exchange Commission,&#13;although management of the Company believes that the disclosures contained in these financial statements are adequate to make the&#13;information presented therein not misleading. For further information, refer to the financial statements and footnotes thereto&#13;included in the Company's Annual Report in Form 10-K as of June 30, 2020, as filed with the Securities and Exchange Commission.&#13;The results of operations for the three months ended September 30, 2020 are not necessarily indicative of the results of operations&#13;to be expected for the full fiscal year ending June 30, 2021.&lt;/p&gt;</srt:CondensedFinancialStatementsTextBlock>
    <us-gaap:DebtInstrumentCollateral contextRef="From2020-07-01to2020-09-30">Loan is unsecured</us-gaap:DebtInstrumentCollateral>
    <us-gaap:DebtInstrumentInterestRateTerms contextRef="From2020-07-01to2020-09-30">Bears no interest</us-gaap:DebtInstrumentInterestRateTerms>
    <us-gaap:DebtInstrumentPaymentTerms contextRef="From2020-07-01to2020-09-30">Loan is repayable on demand</us-gaap:DebtInstrumentPaymentTerms>
    <us-gaap:StockholdersEquity contextRef="AsOf2020-06-30" unitRef="USD" decimals="0">42827</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2019-06-30" unitRef="USD" decimals="0">73550</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2019-06-30_us-gaap_CommonStockMember" unitRef="USD" decimals="0">500000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2020-06-30_us-gaap_CommonStockMember" unitRef="USD" decimals="0">500000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2019-06-30_us-gaap_AdditionalPaidInCapitalMember" unitRef="USD" xsi:nil="true" />
    <us-gaap:StockholdersEquity contextRef="AsOf2020-06-30_us-gaap_AdditionalPaidInCapitalMember" unitRef="USD" xsi:nil="true" />
    <us-gaap:StockholdersEquity contextRef="AsOf2019-06-30_us-gaap_RetainedEarningsMember" unitRef="USD" decimals="0">-426450</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2020-06-30_us-gaap_RetainedEarningsMember" unitRef="USD" decimals="0">-457173</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2020-09-30" unitRef="USD" decimals="0">36106</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2019-09-30" unitRef="USD" decimals="0">66832</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2020-09-30_us-gaap_CommonStockMember" unitRef="USD" decimals="0">500000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2019-09-30_us-gaap_CommonStockMember" unitRef="USD" decimals="0">500000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2020-09-30_us-gaap_AdditionalPaidInCapitalMember" unitRef="USD" xsi:nil="true" />
    <us-gaap:StockholdersEquity contextRef="AsOf2019-09-30_us-gaap_AdditionalPaidInCapitalMember" unitRef="USD" xsi:nil="true" />
    <us-gaap:StockholdersEquity contextRef="AsOf2020-09-30_us-gaap_RetainedEarningsMember" unitRef="USD" decimals="0">-463894</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity contextRef="AsOf2019-09-30_us-gaap_RetainedEarningsMember" unitRef="USD" decimals="0">-433168</us-gaap:StockholdersEquity>
    <us-gaap:NetIncomeLoss contextRef="From2020-07-01to2020-09-30" unitRef="USD" decimals="0">-6721</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="From2019-07-01to2019-09-30" unitRef="USD" decimals="0">-6718</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="From2019-07-01to2019-09-30_us-gaap_RetainedEarningsMember" unitRef="USD" decimals="0">-6718</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss contextRef="From2020-07-01to2020-09-30_us-gaap_RetainedEarningsMember" unitRef="USD" decimals="0">-6721</us-gaap:NetIncomeLoss>
    <us-gaap:SharesOutstanding contextRef="AsOf2019-06-30_us-gaap_CommonStockMember" unitRef="Shares" decimals="INF">39999942</us-gaap:SharesOutstanding>
    <us-gaap:SharesOutstanding contextRef="AsOf2020-06-30_us-gaap_CommonStockMember" unitRef="Shares" decimals="INF">39999942</us-gaap:SharesOutstanding>
    <us-gaap:SharesOutstanding contextRef="AsOf2020-09-30_us-gaap_CommonStockMember" unitRef="Shares" decimals="INF">39999942</us-gaap:SharesOutstanding>
    <us-gaap:SharesOutstanding contextRef="AsOf2019-09-30_us-gaap_CommonStockMember" unitRef="Shares" decimals="INF">39999942</us-gaap:SharesOutstanding>
    <us-gaap:SignificantAccountingPoliciesTextBlock contextRef="From2020-07-01to2020-09-30">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;Note 2. Changes in Significant Accounting Policies&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;&amp;#160;&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify"&gt;There are no newly issued accounting&#13;pronouncements that the Company expects to have a material effect on the financial statements and there have been no changes in&#13;the Company&amp;#8217;s significant accounting policies.&lt;/p&gt;</us-gaap:SignificantAccountingPoliciesTextBlock>
    <us-gaap:RelatedPartyTransactionsDisclosureTextBlock contextRef="From2020-07-01to2020-09-30">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;Note 3. Related Party Transactions&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;&amp;#160;&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;An officer of the Company charged a management&#13;fee totalling $1,500 and $1,500 for the three months ended September 30, 2020 and 2019, respectively, for the use of a home office,&#13;accounting and other services. During the three months ended September 30, 2020 and 2019, the officer also paid operating expense&#13;of $0 and $25, respectively, on behalf of the Company. The balances due to this officer as of September 30, 2020 and June 30, 2020&#13;were $22,500 and $21,000, respectively. The amounts due to this officer are unsecured, bear no interest and are payable on demand.&lt;/p&gt;</us-gaap:RelatedPartyTransactionsDisclosureTextBlock>
    <us-gaap:CommitmentsAndContingenciesDisclosureTextBlock contextRef="From2020-07-01to2020-09-30">&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;Note 4. Commitments and Contingencies&amp;#160;&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;&amp;#160;&lt;/p&gt;&#13;&#13;&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"&gt;In March 2017, the Company received a letter&#13;from the County of Santa Clara, California, which claimed that the Company is delinquent on its property taxes relating to tax&#13;year 1988/1989 in the amount of $80,238 including penalties which should be paid immediately. The Company believes that these property&#13;taxes were related to the period prior to the filing of the reorganization of the Company under Chapter 11 of the Bankruptcy Code&#13;in the United States Bankruptcy Court for the Central District of California on November 22, 1988 and the eventual confirmation&#13;of the Company&amp;#8217;s Amended Plan of Reorganization (the &amp;#8220;Plan&amp;#8221;) by the Bankruptcy Court on May 17, 1990, and thus&#13;have been settled in accordance with the terms of the Plan and are therefore invalid. The Company has informed the County of Santa&#13;Clara that if it wants to assert its claim, it would have to petition to the Bankruptcy Court for relief. The Company does not&#13;recognize the said claim and therefore has not recorded any tax liabilities related to this claim. If the County of Santa Clara&#13;claim is adjudicated to be valid and the Company is liable, the tax liabilities imposed could have a material effect on the Company&amp;#8217;s&#13;result of operations and financial position.&lt;/p&gt;</us-gaap:CommitmentsAndContingenciesDisclosureTextBlock>
</xbrli:xbrl>
