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  <xs:element id="mgn_IncomeLossIncludingPortionAttributableToTaxCalculatedAtTaxRate" name="IncomeLossIncludingPortionAttributableToTaxCalculatedAtTaxRate" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_AquacultureAndAgricultureMember" name="AquacultureAndAgricultureMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_IndustrialSolutionsMember" name="IndustrialSolutionsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_ReportableSegmentsMember" name="ReportableSegmentsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_DeferredInitialPublicOfferingCostsDetailsTable" name="DeferredInitialPublicOfferingCostsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_ShareholdersEquityDetailsTable" name="ShareholdersEquityDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_DebtInstrumentThirdPartyGuarantee" name="DebtInstrumentThirdPartyGuarantee" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_NumberOfOrdinarySharesIssued" name="NumberOfOrdinarySharesIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_BankLoanMember" name="BankLoanMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_BankLoanScheduleofBankLoanDetailsTable" name="BankLoanScheduleofBankLoanDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_TermLoanIMember" name="TermLoanIMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_DarrenHooWeiSernMember" name="DarrenHooWeiSernMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_NetRepaymentOfSubContractorChargesToMember" name="NetRepaymentOfSubContractorChargesToMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_ExpensesPaidOnBehalfByDirectorMember" name="ExpensesPaidOnBehalfByDirectorMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_VCMarineSdnBhdMember" name="VCMarineSdnBhdMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_UnderprovisionOfTax" name="UnderprovisionOfTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="mgn_JuneThirtyTwoThousandTwentyFiveMember" name="JuneThirtyTwoThousandTwentyFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_JuneThirtyTwoThousandTwentySixMember" name="JuneThirtyTwoThousandTwentySixMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_PartialAndFullyUnsatisfiedPerformanceObligationAsAtAbstract" name="PartialAndFullyUnsatisfiedPerformanceObligationAsAtAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_RestateMember" name="RestateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_BeforeConsolidationMember" name="BeforeConsolidationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_AmountNotAllocatedToSegment" name="AmountNotAllocatedToSegment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="mgn_ContractAssetsAndContractLiabilitiesDisclosureTextBlock" name="ContractAssetsAndContractLiabilitiesDisclosureTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_NoncontrollingInterestShareOfLossByNoncontrollingInterest" name="NoncontrollingInterestShareOfLossByNoncontrollingInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="mgn_ScheduleOfPropertyAndEquipmentEstimatedUsefulLivesTableTextBlock" name="ScheduleOfPropertyAndEquipmentEstimatedUsefulLivesTableTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_SubsequentEventsDetailsTable" name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="mgn_AcquisitionOfNoncontrollingInterests" name="AcquisitionOfNoncontrollingInterests" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="mgn_ConvenienceTranslationPolicyTextBlock" name="ConvenienceTranslationPolicyTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_ContractLiabilitiesPolicyPolicyTextBlock" name="ContractLiabilitiesPolicyPolicyTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_RelatedPartyPolicyPolicyTextBlock" name="RelatedPartyPolicyPolicyTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="mgn_ScheduleOfBankLoanTableTextBlock" name="ScheduleOfBankLoanTableTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
</xs:schema>
