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  <xs:element id="atr_OtherForeignCountriesMember" abstract="true" name="OtherForeignCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_SommaplastAndBTYMember" abstract="true" name="SommaplastAndBTYMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_BusinessCombinationContingentConsiderationAnnualInstallmentsPercentage" abstract="false" name="BusinessCombinationContingentConsiderationAnnualInstallmentsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="atr_BusinessCombinationContingentConsiderationAnnualInstallmentsPeriod" abstract="false" name="BusinessCombinationContingentConsiderationAnnualInstallmentsPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="atr_BusinessCombinationRecognizedAssetAcquiredBuildingsAndImprovements" abstract="false" name="BusinessCombinationRecognizedAssetAcquiredBuildingsAndImprovements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_BusinessCombinationRecognizedAssetAcquiredOperatingLeaseRightOfUseAsset" abstract="false" name="BusinessCombinationRecognizedAssetAcquiredOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_BusinessCombinationRecognizedAssetAcquiredMiscellaneousAssets" abstract="false" name="BusinessCombinationRecognizedAssetAcquiredMiscellaneousAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAndAccruedLiabilities" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAndAccruedLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_NingboJinyuTechnologyIndustryCoLtdMember" abstract="true" name="NingboJinyuTechnologyIndustryCoLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_SonmolMember" abstract="true" name="SonmolMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_OthersMember" abstract="true" name="OthersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_PurecycleMember" abstract="true" name="PurecycleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_YATMember" abstract="true" name="YATMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_EquityMethodInvestmentsAndOtherInvestments" abstract="false" name="EquityMethodInvestmentsAndOtherInvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_InvestmentOwnershipPercentage" abstract="false" name="InvestmentOwnershipPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="atr_EquitySecuritiesReceivedInExchangeForServices" abstract="false" name="EquitySecuritiesReceivedInExchangeForServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_EquitySecuritiesFVNINumberOfSharesSold" abstract="false" name="EquitySecuritiesFVNINumberOfSharesSold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="atr_OptimizationPlanMember" abstract="true" name="OptimizationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_BusinessOptimizationPlanMember" abstract="true" name="BusinessOptimizationPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_OtherRestructuringCostsMember" abstract="true" name="OtherRestructuringCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_RedeemableNoncontrollingInterestsIncreaseFromBusinessCombination" abstract="false" name="RedeemableNoncontrollingInterestsIncreaseFromBusinessCombination" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_RedeemableNoncontrollingInterestsIncreaseFromContributionsFromNoncontrollingInterestHolders" abstract="false" name="RedeemableNoncontrollingInterestsIncreaseFromContributionsFromNoncontrollingInterestHolders" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="atr_AllowanceForCreditLossCurrentMember" abstract="true" name="AllowanceForCreditLossCurrentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="atr_ValuationAllowanceDeferredTaxAssetAmountNotPreviouslyExpectedToBeRealized" abstract="false" name="ValuationAllowanceDeferredTaxAssetAmountNotPreviouslyExpectedToBeRealized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
