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scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-08-21</xbrli:startDate><xbrli:endDate>2026-08-21</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-08-21</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_ChangeInManagement1"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-08-21</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain1</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context 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id="D_ChangeInManagement4"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-08-21</xbrli:startDate><xbrli:endDate>2026-08-21</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain4</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="I_ChangeInManagement5"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-08-21</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain5</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:context id="D_ChangeInManagement5"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-08-21</xbrli:startDate><xbrli:endDate>2026-08-21</xbrli:endDate></xbrli:period><xbrli:scenario><xbrldi:typedMember dimension="in-capmkt:ChangeInManagementAxis"><in-capmkt:ChangeInManagementDomain>ChangeInManagementDomain5</in-capmkt:ChangeInManagementDomain></xbrldi:typedMember></xbrli:scenario></xbrli:context><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><in-capmkt:NSESymbol contextRef="MainI">HINDCOMPOS</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">HINDUSTAN COMPOSITES LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">509635</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE310C01029</in-capmkt:ISIN><in-capmkt:WhetherDisclosureFiledForListedEntity contextRef="MainD">true</in-capmkt:WhetherDisclosureFiledForListedEntity><in-capmkt:RelationshipWithTheListedEntity contextRef="MainD">Listed Entity (self)</in-capmkt:RelationshipWithTheListedEntity><in-capmkt:WhetherEventOrInformationIsAnOutcomeOfBoardMeeting contextRef="MainD">false</in-capmkt:WhetherEventOrInformationIsAnOutcomeOfBoardMeeting><in-capmkt:DateOfOccurrenceOfEventOrInformation contextRef="MainD">2026-08-20</in-capmkt:DateOfOccurrenceOfEventOrInformation><in-capmkt:TimeOfOccurrenceOfEventOrInformation contextRef="MainD">21:20:00</in-capmkt:TimeOfOccurrenceOfEventOrInformation><in-capmkt:NumberOfPersonsOrEntitiesForWhomChangeIsBeingReported contextRef="MainI" unitRef="pure" decimals="0">5</in-capmkt:NumberOfPersonsOrEntitiesForWhomChangeIsBeingReported><in-capmkt:RemarksForWebsiteDissemination contextRef="MainI">Mr. Pawan Kumar Choudhary (DIN: 00535670) has resigned and stepped down from the post of Managing Director and KMP of the Company with effect from close of business hours of 20th August, 2026, to facilitate his transfer to Rane (Madras) Limited (“RML”), pursuant to the slump sale of Friction Business Undertaking and terms and conditions of the Business Transfer Agreement executed between the Company and RML dated 30th June, 2026.

However, he continues to be Non- Executive Director of the Company.
</in-capmkt:RemarksForWebsiteDissemination><in-capmkt:DateOfReport contextRef="MainI">2026-08-21</in-capmkt:DateOfReport><in-capmkt:TypeOfChange contextRef="D_ChangeInManagement1">Others</in-capmkt:TypeOfChange><in-capmkt:DetailsOfOtherChange contextRef="D_ChangeInManagement1">Transfer of the Senior Management Personnel of the Company to Rane (Madras) Limited (“RML”), pursuant to the slump sale of Friction Business Undertaking and terms and conditions of the Business Transfer Agreement executed between the Company and RML dated 30th June, 2026</in-capmkt:DetailsOfOtherChange><in-capmkt:CategoryForChange contextRef="D_ChangeInManagement1">Senior Management Personnel</in-capmkt:CategoryForChange><in-capmkt:DesignationOfDesignatedPerson contextRef="D_ChangeInManagement1">Not Applicable</in-capmkt:DesignationOfDesignatedPerson><in-capmkt:SalutationOfDesignatedPerson contextRef="D_ChangeInManagement1">Mr.</in-capmkt:SalutationOfDesignatedPerson><in-capmkt:NameOfDesignatedPerson contextRef="I_ChangeInManagement1">Nakuleshwar Chatterjee</in-capmkt:NameOfDesignatedPerson><in-capmkt:EffectiveDateOfReasonOfChange contextRef="I_ChangeInManagement1">2026-08-20</in-capmkt:EffectiveDateOfReasonOfChange><in-capmkt:TypeOfChange contextRef="D_ChangeInManagement2">Others</in-capmkt:TypeOfChange><in-capmkt:DetailsOfOtherChange contextRef="D_ChangeInManagement2">Transfer of the Senior Management Personnel of the Company to Rane (Madras) Limited (“RML”), pursuant to the slump sale of Friction Business Undertaking and terms and conditions of the Business Transfer Agreement executed between the Company and RML dated 30th June, 2026</in-capmkt:DetailsOfOtherChange><in-capmkt:CategoryForChange contextRef="D_ChangeInManagement2">Senior Management Personnel</in-capmkt:CategoryForChange><in-capmkt:DesignationOfDesignatedPerson contextRef="D_ChangeInManagement2">Not Applicable</in-capmkt:DesignationOfDesignatedPerson><in-capmkt:SalutationOfDesignatedPerson contextRef="D_ChangeInManagement2">Mr.</in-capmkt:SalutationOfDesignatedPerson><in-capmkt:NameOfDesignatedPerson contextRef="I_ChangeInManagement2">Vimal Kiritkumar Desai</in-capmkt:NameOfDesignatedPerson><in-capmkt:EffectiveDateOfReasonOfChange contextRef="I_ChangeInManagement2">2026-08-20</in-capmkt:EffectiveDateOfReasonOfChange><in-capmkt:TypeOfChange contextRef="D_ChangeInManagement3">Others</in-capmkt:TypeOfChange><in-capmkt:DetailsOfOtherChange contextRef="D_ChangeInManagement3">Transfer of the Senior Management Personnel of the Company to Rane (Madras) Limited (“RML”), pursuant to the slump sale of Friction Business Undertaking and terms and conditions of the Business Transfer Agreement executed between the Company and RML dated 30th June, 2026</in-capmkt:DetailsOfOtherChange><in-capmkt:CategoryForChange contextRef="D_ChangeInManagement3">Senior Management Personnel</in-capmkt:CategoryForChange><in-capmkt:DesignationOfDesignatedPerson contextRef="D_ChangeInManagement3">Not Applicable</in-capmkt:DesignationOfDesignatedPerson><in-capmkt:SalutationOfDesignatedPerson contextRef="D_ChangeInManagement3">Mr.</in-capmkt:SalutationOfDesignatedPerson><in-capmkt:NameOfDesignatedPerson contextRef="I_ChangeInManagement3">G. M. Indapawar</in-capmkt:NameOfDesignatedPerson><in-capmkt:EffectiveDateOfReasonOfChange contextRef="I_ChangeInManagement3">2026-08-20</in-capmkt:EffectiveDateOfReasonOfChange><in-capmkt:TypeOfChange contextRef="D_ChangeInManagement4">Others</in-capmkt:TypeOfChange><in-capmkt:DetailsOfOtherChange contextRef="D_ChangeInManagement4">Transfer of the Senior Management Personnel of the Company to Rane (Madras) Limited (“RML”), pursuant to the slump sale of Friction Business Undertaking and terms and conditions of the Business Transfer Agreement executed between the Company and RML dated 30th June, 2026</in-capmkt:DetailsOfOtherChange><in-capmkt:CategoryForChange contextRef="D_ChangeInManagement4">Senior Management Personnel</in-capmkt:CategoryForChange><in-capmkt:DesignationOfDesignatedPerson contextRef="D_ChangeInManagement4">Not Applicable</in-capmkt:DesignationOfDesignatedPerson><in-capmkt:SalutationOfDesignatedPerson contextRef="D_ChangeInManagement4">Mr.</in-capmkt:SalutationOfDesignatedPerson><in-capmkt:NameOfDesignatedPerson contextRef="I_ChangeInManagement4">T.N. Venkatramani</in-capmkt:NameOfDesignatedPerson><in-capmkt:EffectiveDateOfReasonOfChange contextRef="I_ChangeInManagement4">2026-08-20</in-capmkt:EffectiveDateOfReasonOfChange><in-capmkt:TypeOfChange contextRef="D_ChangeInManagement5">Change in designation</in-capmkt:TypeOfChange><in-capmkt:CategoryForChange contextRef="D_ChangeInManagement5">Director</in-capmkt:CategoryForChange><in-capmkt:DesignationOfDesignatedPerson contextRef="D_ChangeInManagement5">Non - Executive Non -Independent Director</in-capmkt:DesignationOfDesignatedPerson><in-capmkt:PreviousDesignationOfDesignatedPerson contextRef="D_ChangeInManagement5">Managing Director</in-capmkt:PreviousDesignationOfDesignatedPerson><in-capmkt:PositionOfDirectorInBoardTwo contextRef="D_ChangeInManagement5">Not Applicable</in-capmkt:PositionOfDirectorInBoardTwo><in-capmkt:PositionOfDirectorInBoardThree contextRef="D_ChangeInManagement5">Not Applicable</in-capmkt:PositionOfDirectorInBoardThree><in-capmkt:SalutationOfDesignatedPerson contextRef="D_ChangeInManagement5">Mr.</in-capmkt:SalutationOfDesignatedPerson><in-capmkt:NameOfDesignatedPerson contextRef="I_ChangeInManagement5">Pawan Kumar Choudhary</in-capmkt:NameOfDesignatedPerson><in-capmkt:EffectiveDateOfReasonOfChange contextRef="I_ChangeInManagement5">2026-08-20</in-capmkt:EffectiveDateOfReasonOfChange></xbrli:xbrl>
