<?xml version="1.0" encoding="UTF-8"?>
<!--REG30 V1.0 (16-10-2025)-->
<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2025-08-31/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Regulation_30_Restructuring/2025-08-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="http://www.sebi.gov.in/xbrl/Regulation_30_Restructuring/2025-08-31/in-capmkt-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.xbrl.org/2003/XLink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2025-08-31.xsd"/><xbrli:context id="OneI"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-08-11</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="OneD"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-08-11</xbrli:startDate><xbrli:endDate>2026-08-11</xbrli:endDate></xbrli:period></xbrli:context><in-capmkt:ScripCode contextRef="OneI">509635</in-capmkt:ScripCode><in-capmkt:NameOfTheCompany contextRef="OneI">HINDUSTAN COMPOSITES LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:NSESymbol contextRef="OneI">HINDCOMPOS</in-capmkt:NSESymbol><in-capmkt:MSEISymbol contextRef="OneI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="OneI">INE310C01029</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncementPertainingToRegulation30Restructuring contextRef="OneD">Update</in-capmkt:TypeOfAnnouncementPertainingToRegulation30Restructuring><in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfBoardMeeting contextRef="OneD">false</in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfBoardMeeting><in-capmkt:DateOfOccurrenceOfEvent contextRef="OneI">2026-08-11</in-capmkt:DateOfOccurrenceOfEvent><in-capmkt:TimeOfOccurrenceOfEvent contextRef="OneD">16:00:00</in-capmkt:TimeOfOccurrenceOfEvent><in-capmkt:DateOfInitialAnnouncement contextRef="OneI">2026-06-30</in-capmkt:DateOfInitialAnnouncement><in-capmkt:DateOfLatestAnnouncement contextRef="OneI">2026-08-11</in-capmkt:DateOfLatestAnnouncement><in-capmkt:DateOfReport contextRef="OneI">2026-08-11</in-capmkt:DateOfReport><in-capmkt:UpdateForTheEvent contextRef="OneD">Slump Sale</in-capmkt:UpdateForTheEvent><in-capmkt:BriefDetailsOfInitialAnnouncement contextRef="OneI">Approval for sale of Friction Business Undertaking under Section 180(1)(a) of the Companies Act, 2013 and Regulation 37A of the Securities and Exchange Board of India (“SEBI”) (Listing Obligations and Disclosure Requirements) Regulations, 2015 on slump sale basis as per Postal Ballot Notice Dated 30th June, 2026</in-capmkt:BriefDetailsOfInitialAnnouncement><in-capmkt:ReasonForUpdate contextRef="OneD">Others</in-capmkt:ReasonForUpdate><in-capmkt:OtherUpdates contextRef="OneI">We wish to inform you that pursuant to the provisions of Sections 108 and 110 of the Companies Act, 2013 read with Rules 20 and 22 of the Companies (Management and Administration) Rules, 2014 and Regulation 44 read with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015 and as per Postal Ballot Notice dated 30th June, 2026, based on the Report of Scrutinizer dated 10th August, 2026, the Members of the Company have passed the special resolution through Postal Ballot process as set out in the Postal ballot notice, result of which is declared today i.e. 11th August, 2026 for the following matter:
1. Approval for sale of Friction Business Undertaking under Section 180(1)(a) of the Companies Act, 2013 and Regulation 37A of the Securities and Exchange Board of India (“SEBI”) (Listing Obligations and Disclosure Requirements) Regulations, 2015 on slump sale basis.

The resolution is deemed to have been passed on Saturday, 8th August, 2026, being the last date of voting.</in-capmkt:OtherUpdates></xbrli:xbrl>
