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        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfDisaggregationOfRevenueRecognitionDetails" id="ScheduleOfDisaggregationOfRevenueRecognitionDetails">
          <link:definition>00000059 - Disclosure - SCHEDULE OF DISAGGREGATION OF REVENUE RECOGNITION (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfComputationOfDilutedNetLossPerCommonShareAsAnti-dilutiveEffectDetails" id="ScheduleOfComputationOfDilutedNetLossPerCommonShareAsAnti-dilutiveEffectDetails">
          <link:definition>00000060 - Disclosure - SCHEDULE OF COMPUTATION OF DILUTED NET LOSS PER COMMON SHARE AS ANTI-DILUTIVE EFFECT (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfLossPerShareBasicAndDilutedForContinuingOperationDetails" id="ScheduleOfLossPerShareBasicAndDilutedForContinuingOperationDetails">
          <link:definition>00000061 - Disclosure - SCHEDULE OF LOSS PER SHARE BASIC AND DILUTED FOR CONTINUING OPERATION (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfSegmentInformationDetails" id="ScheduleOfSegmentInformationDetails">
          <link:definition>00000062 - Disclosure - SCHEDULE OF SEGMENT INFORMATION (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/SegmentInformationDetailsNarrative" id="SegmentInformationDetailsNarrative">
          <link:definition>00000063 - Disclosure - SEGMENT INFORMATION (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/RestrictedCashDetailsNarrative" id="RestrictedCashDetailsNarrative">
          <link:definition>00000064 - Disclosure - RESTRICTED CASH (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfFairValueOfAssetsDetails" id="ScheduleOfFairValueOfAssetsDetails">
          <link:definition>00000065 - Disclosure - SCHEDULE OF FAIR VALUE OF ASSETS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfTradeReceivablesNetDetails" id="ScheduleOfTradeReceivablesNetDetails">
          <link:definition>00000066 - Disclosure - SCHEDULE OF TRADE RECEIVABLES, NET (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/SummaryOfPrepaidAndOtherCurrentAssetsDetails" id="SummaryOfPrepaidAndOtherCurrentAssetsDetails">
          <link:definition>00000067 - Disclosure - SUMMARY OF PREPAID AND OTHER CURRENT ASSETS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfInventoryNetDetails" id="ScheduleOfInventoryNetDetails">
          <link:definition>00000068 - Disclosure -  SCHEDULE OF INVENTORY, NET (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/InventoryNetDetailsNarrative" id="InventoryNetDetailsNarrative">
          <link:definition>00000069 - Disclosure - INVENTORY, NET (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/SummaryOfPropertyAndEquipmentDetails" id="SummaryOfPropertyAndEquipmentDetails">
          <link:definition>00000070 - Disclosure - SUMMARY OF PROPERTY AND EQUIPMENT (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/PropertyAndEquipmentDetailsNarrative" id="PropertyAndEquipmentDetailsNarrative">
          <link:definition>00000071 - Disclosure - PROPERTY AND EQUIPMENT (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfGoodwillBySegmentDetails" id="ScheduleOfGoodwillBySegmentDetails">
          <link:definition>00000072 - Disclosure - SCHEDULE OF GOODWILL BY SEGMENT (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/GoodwillDetailsNarrative" id="GoodwillDetailsNarrative">
          <link:definition>00000073 - Disclosure - GOODWILL (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfOtherAssetsDetails" id="ScheduleOfOtherAssetsDetails">
          <link:definition>00000074 - Disclosure - SCHEDULE OF OTHER ASSETS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/OtherAssetsDetailsNarrative" id="OtherAssetsDetailsNarrative">
          <link:definition>00000075 - Disclosure - OTHER ASSETS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfAccruedExpensesDetails" id="ScheduleOfAccruedExpensesDetails">
          <link:definition>00000076 - Disclosure - SCHEDULE OF ACCRUED EXPENSES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfDeferredRevenueDetails" id="ScheduleOfDeferredRevenueDetails">
          <link:definition>00000077 - Disclosure - SCHEDULE OF DEFERRED REVENUE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/DeferredRevenueDetailsNarrative" id="DeferredRevenueDetailsNarrative">
          <link:definition>00000078 - Disclosure - DEFERRED REVENUE (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfContractAssetsAndLiabilitiesDetails" id="ScheduleOfContractAssetsAndLiabilitiesDetails">
          <link:definition>00000079 - Disclosure - SCHEDULE OF CONTRACT ASSETS AND LIABILITIES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cemtrex.com/role/ContractAssetsAndLiabilitiesDetailsNarrative" id="ContractAssetsAndLiabilitiesDetailsNarrative">
          <link:definition>00000080 - Disclosure - CONTRACT ASSETS AND LIABILITIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/RelatedPartyTransactionsDetailsNarrative" id="RelatedPartyTransactionsDetailsNarrative">
          <link:definition>00000081 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfReconciliationOfUndiscountedCashFlowsToOperatingLeaseLiabilitiesDetails" id="ScheduleOfReconciliationOfUndiscountedCashFlowsToOperatingLeaseLiabilitiesDetails">
          <link:definition>00000082 - Disclosure -  SCHEDULE OF RECONCILIATION OF UNDISCOUNTED CASH FLOWS TO OPERATING LEASE LIABILITIES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfLeaseCostsDetails" id="ScheduleOfLeaseCostsDetails">
          <link:definition>00000083 - Disclosure - SCHEDULE OF LEASE COSTS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/LeasesDetailsNarrative" id="LeasesDetailsNarrative">
          <link:definition>00000084 - Disclosure - LEASES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfLinesOfCreditAndLiabilitiesDetails" id="ScheduleOfLinesOfCreditAndLiabilitiesDetails">
          <link:definition>00000085 - Disclosure - SCHEDULE OF LINES OF CREDIT AND LIABILITIES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/ScheduleOfLinesOfCreditAndLiabilitiesDetailsParenthetical" id="ScheduleOfLinesOfCreditAndLiabilitiesDetailsParenthetical">
          <link:definition>00000086 - Disclosure - SCHEDULE OF LINES OF CREDIT AND LIABILITIES (Details) (Parenthetical)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/LinesOfCreditAndLong-termLiabilitiesDetailsNarrative" id="LinesOfCreditAndLong-termLiabilitiesDetailsNarrative">
          <link:definition>00000087 - Disclosure - LINES OF CREDIT AND LONG-TERM LIABILITIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/StockholdersEquityDetailsNarrative" id="StockholdersEquityDetailsNarrative">
          <link:definition>00000088 - Disclosure - STOCKHOLDERS&#8217; EQUITY (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/Share-basedCompensationDetailsNarrative" id="Share-basedCompensationDetailsNarrative">
          <link:definition>00000089 - Disclosure - SHARE-BASED COMPENSATION (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://cemtrex.com/role/SubsequentEventsDetailsNarrative" id="SubsequentEventsDetailsNarrative">
          <link:definition>00000090 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:linkbaseRef xlink:type="simple" xlink:href="cetx-20240331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="cetx-20240331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
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    <element id="CETX_PrefundedWarrantMember" name="PrefundedWarrantMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DepositsFromCustomers" name="DepositsFromCustomers" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_AdditionalRoundingSharesIssuedForReverseStockSplitValue" name="AdditionalRoundingSharesIssuedForReverseStockSplitValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_AdditionalRoundingSharesIssuedForReverseStockSplit" name="AdditionalRoundingSharesIssuedForReverseStockSplit" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_IncomeTaxExpenseBenefitOnOperatingActivity" name="IncomeTaxExpenseBenefitOnOperatingActivity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_InterestExpensePaidInEquityShares" name="InterestExpensePaidInEquityShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_AccountsPayablePaidInEquityShares" name="AccountsPayablePaidInEquityShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_AccruedInterestOnNotesPayable" name="AccruedInterestOnNotesPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_MarketableSecuritiesGainLosses" name="MarketableSecuritiesGainLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_AmortizationOfLoanOriginationCosts" name="AmortizationOfLoanOriginationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_IncreaseDecreaseInAccountsPayableRelatedParty" name="IncreaseDecreaseInAccountsPayableRelatedParty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_IncreaseDecreaseInSalesTaxPayable" name="IncreaseDecreaseInSalesTaxPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_IncreaseDecreaseInDepositsFromCustomers" name="IncreaseDecreaseInDepositsFromCustomers" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ProceedsFromPaycheckProtectionProgramLoans" name="ProceedsFromPaycheckProtectionProgramLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_PaymentForPurchasesOfTreasuryStock" name="PaymentForPurchasesOfTreasuryStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_StockIssuedToPayForServices" name="StockIssuedToPayForServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_FinancingOfFixedAssetPurchase" name="FinancingOfFixedAssetPurchase" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_InvestmentInRightOfUseAsset" name="InvestmentInRightOfUseAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DisclosurePrepaidExpensesAndOtherCurrentAssetsAbstract" name="DisclosurePrepaidExpensesAndOtherCurrentAssetsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_PrepaidExpensesAndOtherCurrentAssetsTextBlock" name="PrepaidExpensesAndOtherCurrentAssetsTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DisclosureDeferredRevenueAbstract" name="DisclosureDeferredRevenueAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DeferredRevenuesDisclosureTextBlock" name="DeferredRevenuesDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DisclosureContractAssetsAndLiabilitiesAbstract" name="DisclosureContractAssetsAndLiabilitiesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ContractAssetsAndLiabilitiesTextBlock" name="ContractAssetsAndLiabilitiesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DisclosureLeasesAbstract" name="DisclosureLeasesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_BasisOfPresentationAndUseOfEstimatesPolicyTextBlock" name="BasisOfPresentationAndUseOfEstimatesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_SignificantAccountingPoliciesPolicyTextBlock" name="SignificantAccountingPoliciesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_RecentlyIssuedAccountingPronouncementsNotYetEffectivePolicyTextBlock" name="RecentlyIssuedAccountingPronouncementsNotYetEffectivePolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ScheduleOfLossOnSaleTableTextBlock" name="ScheduleOfLossOnSaleTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ScheduleOfDeferredRevenueTableTextBlock" name="ScheduleOfDeferredRevenueTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_BusinessCombinationIncludingContractAssetsAndLiabilities" name="BusinessCombinationIncludingContractAssetsAndLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_BusinessAcquisitionsProFormaDepreciation" name="BusinessAcquisitionsProFormaDepreciation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_BusinessAcquisitionsProFormaInterestExpense" name="BusinessAcquisitionsProFormaInterestExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_BusinessAcquisitionsProFormaIncomeTaxExpenses" name="BusinessAcquisitionsProFormaIncomeTaxExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_SubstantialLosses" name="SubstantialLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_WorkingCapital" name="WorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_PercentageForSaleOfEquity" name="PercentageForSaleOfEquity" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsTransferred" name="DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsTransferred" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_LiabilitiesAssumed" name="LiabilitiesAssumed" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DisposalGroupIncludingDiscontinuedOperationConsideration1" name="DisposalGroupIncludingDiscontinuedOperationConsideration1" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_NetAssetsOfDisposalGroupIncludingDiscontinuedOperations" name="NetAssetsOfDisposalGroupIncludingDiscontinuedOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" name="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_IncomeLossFromDiscontinuedOperations" name="IncomeLossFromDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_GainContingencyOnRoyalty" name="GainContingencyOnRoyalty" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_RevenuePerformanceObligationPercentage" name="RevenuePerformanceObligationPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_RestrictedCashEscrow" name="RestrictedCashEscrow" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_PrepaidInventoriesCurrent" name="PrepaidInventoriesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_PrepaidLoanOriginationCosts" name="PrepaidLoanOriginationCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ValueAddedTaxAndGoodsAndServicesTaxReceivable" name="ValueAddedTaxAndGoodsAndServicesTaxReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_RentSecurityDeposits" name="RentSecurityDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_OtherDeposits" name="OtherDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DemonstrationEquipmentSuppliedToResellers" name="DemonstrationEquipmentSuppliedToResellers" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_AccruedPayableOnInventoryInTransit" name="AccruedPayableOnInventoryInTransit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_DeferredRevenueRevenueRecognized" name="DeferredRevenueRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_CostsInExcessOfBillingsOnUncompletedContracts" name="CostsInExcessOfBillingsOnUncompletedContracts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ContractAssetsAndLiabilitiesUncompletedEstimatedGrossProfit" name="ContractAssetsAndLiabilitiesUncompletedEstimatedGrossProfit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_CostsIncurredOnUncompletedContractsEstimatedNet" name="CostsIncurredOnUncompletedContractsEstimatedNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ContractAssetsAndLiabilitiesForApplicableBillingToDate" name="ContractAssetsAndLiabilitiesForApplicableBillingToDate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ContractWithCustomerAssetAndLiability" name="ContractWithCustomerAssetAndLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_RoyaltyPercentage" name="RoyaltyPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_AllowanceForDoubtfulAccountsPayablesWriteOffs" name="AllowanceForDoubtfulAccountsPayablesWriteOffs" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_OperatingLeasesAmountRepresentingInterest" name="OperatingLeasesAmountRepresentingInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_UnderwrittingDescription" name="UnderwrittingDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_PercentageForNumberOfCommonStockAndPrefundedWarrantsSoldInOffering" name="PercentageForNumberOfCommonStockAndPrefundedWarrantsSoldInOffering" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_PercentageForWarrantsSoldInOffering" name="PercentageForWarrantsSoldInOffering" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_UnderwrittingDiscountDescription" name="UnderwrittingDiscountDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CETX_ContractBilling" name="ContractBilling" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
