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<link:definition>1003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
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<link:definition>1004 - Statement - Condensed Consolidated Statements of Operations</link:definition>
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<link:definition>1005 - Statement - Condensed Consolidated Statements of Comprehensive Loss</link:definition>
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<link:definition>1006 - Statement - Condensed Consolidated Statements of Changes in Equity</link:definition>
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<link:definition>1007 - Statement - Condensed Consolidated Statements of Cash Flows</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1009 - Disclosure - MANAGEMENT'S PLANS AND FUTURE OPERATIONS</link:definition>
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<link:definition>1010 - Disclosure - CHINA JOINT VENTURE</link:definition>
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<link:definition>1011 - Disclosure - INVENTORIES</link:definition>
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<link:definition>1012 - Disclosure - PROPERTY &amp; EQUIPMENT</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1013 - Disclosure - ACCRUED EXPENSES</link:definition>
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<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1014 - Disclosure - LONG-TERM DEBT</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1015 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1016 - Disclosure - WARRANTS</link:definition>
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<link:definition>1017 - Disclosure - BASIC AND DILUTED NET LOSS PER SHARE</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1018 - Disclosure - EQUITY</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1019 - Disclosure - COMMITMENTS</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1020 - Disclosure - RETIREMENT PLANS</link:definition>
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<link:definition>1021 - Disclosure - INCOME TAXES</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
<link:definition>1022 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/SummaryOfSignificantAccountingPoliciesTables" id="SummaryOfSignificantAccountingPoliciesTables">
<link:definition>1023 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/ChinaJointVentureTables" id="ChinaJointVentureTables">
<link:definition>1024 - Disclosure - CHINA JOINT VENTURE (Tables)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/InventoriesTables" id="InventoriesTables">
<link:definition>1025 - Disclosure - INVENTORIES (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/PropertyEquipmentTables" id="PropertyEquipmentTables">
<link:definition>1026 - Disclosure - PROPERTY &amp; EQUIPMENT (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/AccruedExpensesTables" id="AccruedExpensesTables">
<link:definition>1027 - Disclosure - ACCRUED EXPENSES (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EmployeeAndDirectorEquityIncentivePlansTables" id="EmployeeAndDirectorEquityIncentivePlansTables">
<link:definition>1028 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/WarrantsTables" id="WarrantsTables">
<link:definition>1029 - Disclosure - WARRANTS (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/BasicAndDilutedNetLossPerShareTables" id="BasicAndDilutedNetLossPerShareTables">
<link:definition>1030 - Disclosure - BASIC AND DILUTED NET LOSS PER SHARE (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/CommitmentsTables" id="CommitmentsTables">
<link:definition>1031 - Disclosure - COMMITMENTS (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/SummaryOfSignificantAccountingPoliciesDetails" id="SummaryOfSignificantAccountingPoliciesDetails">
<link:definition>1032 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/SummaryOfSignificantAccountingPoliciesDetails1" id="SummaryOfSignificantAccountingPoliciesDetails1">
<link:definition>1033 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/SummaryOfSignificantAccountingPoliciesDetails2" id="SummaryOfSignificantAccountingPoliciesDetails2">
<link:definition>1034 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/SummaryOfSignificantAccountingPoliciesDetailsTextual" id="SummaryOfSignificantAccountingPoliciesDetailsTextual">
<link:definition>1035 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/ManagementsPlansAndFutureOperationsDetailsTextual" id="ManagementsPlansAndFutureOperationsDetailsTextual">
<link:definition>1036 - Disclosure - MANAGEMENT'S PLANS AND FUTURE OPERATIONS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/ChinaJointVentureDetails" id="ChinaJointVentureDetails">
<link:definition>1037 - Disclosure - CHINA JOINT VENTURE (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/ChinaJointVentureDetails1" id="ChinaJointVentureDetails1">
<link:definition>1038 - Disclosure - CHINA JOINT VENTURE (Details 1)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/ChinaJointVentureDetailsTextual" id="ChinaJointVentureDetailsTextual">
<link:definition>1039 - Disclosure - CHINA JOINT VENTURE (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/InventoriesDetails" id="InventoriesDetails">
<link:definition>1040 - Disclosure - INVENTORIES (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/PropertyEquipmentDetails" id="PropertyEquipmentDetails">
<link:definition>1041 - Disclosure - PROPERTY &amp; EQUIPMENT (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/PropertyEquipmentDetailsTextual" id="PropertyEquipmentDetailsTextual">
<link:definition>1042 - Disclosure - PROPERTY &amp; EQUIPMENT (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/AccruedExpensesDetails" id="AccruedExpensesDetails">
<link:definition>1043 - Disclosure - ACCRUED EXPENSES (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/LongTermDebtDetailsTextual" id="LongTermDebtDetailsTextual">
<link:definition>1044 - Disclosure - LONG-TERM DEBT (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EmployeeAndDirectorEquityIncentivePlansDetails" id="EmployeeAndDirectorEquityIncentivePlansDetails">
<link:definition>1045 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EmployeeAndDirectorEquityIncentivePlansDetails1" id="EmployeeAndDirectorEquityIncentivePlansDetails1">
<link:definition>1046 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS (Details 1)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EmployeeAndDirectorEquityIncentivePlansDetails2" id="EmployeeAndDirectorEquityIncentivePlansDetails2">
<link:definition>1047 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS (Details 2)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EmployeeAndDirectorEquityIncentivePlansDetails3" id="EmployeeAndDirectorEquityIncentivePlansDetails3">
<link:definition>1048 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS (Details 3)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EmployeeAndDirectorEquityIncentivePlansDetails4" id="EmployeeAndDirectorEquityIncentivePlansDetails4">
<link:definition>1049 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS (Details 4)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EmployeeAndDirectorEquityIncentivePlansDetailsTextual" id="EmployeeAndDirectorEquityIncentivePlansDetailsTextual">
<link:definition>1050 - Disclosure - EMPLOYEE AND DIRECTOR EQUITY INCENTIVE PLANS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/WarrantsDetails" id="WarrantsDetails">
<link:definition>1051 - Disclosure - WARRANTS (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/WarrantsDetailsTextual" id="WarrantsDetailsTextual">
<link:definition>1052 - Disclosure - WARRANTS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/BasicAndDilutedNetLossPerShareDetails" id="BasicAndDilutedNetLossPerShareDetails">
<link:definition>1053 - Disclosure - BASIC AND DILUTED NET LOSS PER SHARE (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/EquityDetailsTextual" id="EquityDetailsTextual">
<link:definition>1054 - Disclosure - EQUITY (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/CommitmentsDetails" id="CommitmentsDetails">
<link:definition>1055 - Disclosure - COMMITMENTS (Details)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/CommitmentsDetails1" id="CommitmentsDetails1">
<link:definition>1056 - Disclosure - COMMITMENTS (Details 1)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/CommitmentsDetailsTextual" id="CommitmentsDetailsTextual">
<link:definition>1057 - Disclosure - COMMITMENTS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.ensync.com/role/RetirementPlansDetailsTextual" id="RetirementPlansDetailsTextual">
<link:definition>1058 - Disclosure - RETIREMENT PLANS (Details Textual)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.ensync.com/role/IncomeTaxesDetailsTextual" id="IncomeTaxesDetailsTextual">
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