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  <xs:element name="RuralCreditUnionOfXushuiDistrictLoanThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_RuralCreditUnionOfXushuiDistrictLoanThreeMember"/>
  <xs:element name="RuralCreditUnionOfXushuiDistrictLoanTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_RuralCreditUnionOfXushuiDistrictLoanTwoMember"/>
  <xs:element name="RuralCreditUnionOfXushuiDistrictMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_RuralCreditUnionOfXushuiDistrictMember"/>
  <xs:element name="RuralCreditUnionOfXushuiDistrictOneLoanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_RuralCreditUnionOfXushuiDistrictOneLoanMember"/>
  <xs:element name="RuralCreditUnionOfXushuiDistrictTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_RuralCreditUnionOfXushuiDistrictTwoMember"/>
  <xs:element name="RuralCreditUnionOfXushuiOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_RuralCreditUnionOfXushuiOneMember"/>
  <xs:element name="RuralCreditUnionOfXushuiThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_RuralCreditUnionOfXushuiThreeMember"/>
  <xs:element name="ShengdeHoldingMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_ShengdeHoldingMember"/>
  <xs:element name="StatutoryEarningsReserveMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_StatutoryEarningsReserveMember"/>
  <xs:element name="SupplierOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_SupplierOneMember"/>
  <xs:element name="SupplierTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_SupplierTwoMember"/>
  <xs:element name="TwoThousandElevenIncentiveStockPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_TwoThousandElevenIncentiveStockPlanMember"/>
  <xs:element name="TwoThousandFifteenIncentiveStockPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_TwoThousandFifteenIncentiveStockPlanMember"/>
  <xs:element name="TwoThousandNineteenIncentiveStockPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_TwoThousandNineteenIncentiveStockPlanMember"/>
  <xs:element name="TwoThousandTwelveIncentiveStockPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_TwoThousandTwelveIncentiveStockPlanMember"/>
  <xs:element name="WeitianGroupLccMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_WeitianGroupLccMember"/>
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="itp_DocumentAndEntityInformationAbstract"/>
</xs:schema>
