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    <element id="PMA_ChangeInValuationAllowance" name="ChangeInValuationAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_IncomeTaxReconciliationEffectOfTwotierTaxRate" name="IncomeTaxReconciliationEffectOfTwotierTaxRate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_OperatingLossCarryforwardsUtilized" name="OperatingLossCarryforwardsUtilized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_DividendDeclaredAndOffsettingAgainstDueFromMajorShareholder" name="DividendDeclaredAndOffsettingAgainstDueFromMajorShareholder" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_StaffCosts" name="StaffCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_StockIssuanceCost" name="StockIssuanceCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_InterestOfOperatingLeaseLiabilities" name="InterestOfOperatingLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_PrincipalPaid" name="PrincipalPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_OperatingLossCarryforward" name="OperatingLossCarryforward" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_TaxEffectOfTaxLossNotRecognised" name="TaxEffectOfTaxLossNotRecognised" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_Mr.LiWenjinMember" name="Mr.LiWenjinMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_ProfessionalFeesForCommitments" name="ProfessionalFeesForCommitments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_PercentageOfContributionWithinSegment" name="PercentageOfContributionWithinSegment" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_UnitMetaAITechLimitedMember" name="UnitMetaAITechLimitedMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_BankOfEastAsiaLimitedLoanTwentyFourMember" name="BankOfEastAsiaLimitedLoanTwentyFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_BankOfEastAsiaLimitedLoanTwentyFiveMember" name="BankOfEastAsiaLimitedLoanTwentyFiveMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_BankOfEastAsiaLimitedLoanTwentySixMember" name="BankOfEastAsiaLimitedLoanTwentySixMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_BankOfEastAsiaLimitedLoanTwentySevenMember" name="BankOfEastAsiaLimitedLoanTwentySevenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_DBSBankHongKongLimitedLoanSevenMember" name="DBSBankHongKongLimitedLoanSevenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_CashOutflowsRelatedToOperatingLeases" name="CashOutflowsRelatedToOperatingLeases" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_DepositsPrepaymentsAndOtherCurrentAssets" name="DepositsPrepaymentsAndOtherCurrentAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_ClassAOrdinarySharesMember" name="ClassAOrdinarySharesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="PMA_ClassBOrdinarySharesMember" name="ClassBOrdinarySharesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
