<?xml version="1.0" encoding="UTF-8" standalone="no"?><!--OBM V1.0 (01-01-2026)--><xbrli:xbrl xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:in-capmkt="https://www.sebi.gov.in/xbrl/2024-05-31/in-capmkt" xmlns:in-capmkt-roles="https://www.sebi.gov.in/xbrl/Announcements_Pertaining_To_Outcome_Of_Board_Meeting/2024-05-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-types="https://www.sebi.gov.in/xbrl/2024-05-31/in-capmkt-types" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.w3.org/1999/xlink" xmlns:xlink="http://www.w3.org/1999/xlink"><link:schemaRef xlink:href="in-capmkt-ent-2024-05-31.xsd" xlink:type="simple"/><xbrli:context id="MainD"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-04-23</xbrli:startDate><xbrli:endDate>2026-04-23</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>2026-04-23</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="DividendD"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-04-23</xbrli:startDate><xbrli:endDate>2026-04-23</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="DividendI"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">509635</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-04-23</xbrli:instant></xbrli:period></xbrli:context><in-capmkt:NSESymbol contextRef="MainI">HINDCOMPOS</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">HINDUSTAN COMPOSITES LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:TypeOfAnnouncementOfBoardMeeting contextRef="MainD">New</in-capmkt:TypeOfAnnouncementOfBoardMeeting><in-capmkt:FirstEventOfBoardMeeting contextRef="MainD">Dividend</in-capmkt:FirstEventOfBoardMeeting><in-capmkt:DateOfReport contextRef="MainI">2026-04-23</in-capmkt:DateOfReport><in-capmkt:WhetherPriorIntimationOfBoardMeetingConsideringInterimOrFinalDividendGivenToStockExchange contextRef="DividendI">true</in-capmkt:WhetherPriorIntimationOfBoardMeetingConsideringInterimOrFinalDividendGivenToStockExchange><in-capmkt:DateOfPriorIntimationSubmittedToStockExchangeOnBoardMeetingToConsiderDeclarationOfInterimOrRecommendationOfFinalDividend contextRef="DividendI">2026-04-14</in-capmkt:DateOfPriorIntimationSubmittedToStockExchangeOnBoardMeetingToConsiderDeclarationOfInterimOrRecommendationOfFinalDividend><in-capmkt:DateOfBoardMeetingConsideringDeclarationOfInterimOrRecommendationOfFinalDividend contextRef="DividendI">2026-04-23</in-capmkt:DateOfBoardMeetingConsideringDeclarationOfInterimOrRecommendationOfFinalDividend><in-capmkt:StartTimeOfBoardMeetingForAnnouncementOfDividend contextRef="DividendD">15:30:00</in-capmkt:StartTimeOfBoardMeetingForAnnouncementOfDividend><in-capmkt:EndTimeOfBoardMeetingForAnnouncementOfDividend contextRef="DividendD">17:35:00</in-capmkt:EndTimeOfBoardMeetingForAnnouncementOfDividend><in-capmkt:WhetherDeclarationOfInterimDividendOrRecommendationOfFinalDividendApprovedByTheBoard contextRef="DividendD">Yes</in-capmkt:WhetherDeclarationOfInterimDividendOrRecommendationOfFinalDividendApprovedByTheBoard><in-capmkt:FirstTypeOfDividend contextRef="DividendD">Final</in-capmkt:FirstTypeOfDividend><in-capmkt:RateOfFinalDividendRecommendedPerEquityShare contextRef="DividendI">Rs. 2/-</in-capmkt:RateOfFinalDividendRecommendedPerEquityShare><in-capmkt:WhetherRecordDateOrBookClosureBeenFixedForFinalDividend contextRef="DividendI">false</in-capmkt:WhetherRecordDateOrBookClosureBeenFixedForFinalDividend><in-capmkt:NotesForRecordDateOrBookClosureHasNotBeenFixed contextRef="DividendI">The Record date will be intimated in due course of time.</in-capmkt:NotesForRecordDateOrBookClosureHasNotBeenFixed><in-capmkt:WhetherDateOfGeneralMeetingIsFixedForThePurposeOfFinalDividend contextRef="DividendI">false</in-capmkt:WhetherDateOfGeneralMeetingIsFixedForThePurposeOfFinalDividend><in-capmkt:NotesForDateOfGeneralMeetingIsNotFixedForThePurposeOfFinalDividend contextRef="DividendI">The date of Annual General Meeting will be intimated in due course of time.</in-capmkt:NotesForDateOfGeneralMeetingIsNotFixedForThePurposeOfFinalDividend><in-capmkt:PeriodForWhichFinalDividendIsDeclared contextRef="DividendI">Board of Directors recommended the payment of dividend on Equity Shares of Rs. 5/- each @ Rs. 2/- per share for the financial year ended 31st March, 2026, subject to approval of the members in the ensuing Annual General Meeting of the Company.</in-capmkt:PeriodForWhichFinalDividendIsDeclared><in-capmkt:RemarksForWebsiteDisseminationForDividendEvent contextRef="DividendI">Pursuant to the provisions of Regulations 30 and 33 (3) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Board of Directors of the Company at its meeting held on 23rd April, 2026, inter alia, recommended the payment of dividend on Equity Shares of Rs. 5/- each @ Rs. 2/- (Rupees Two only) per share for the financial year ended 31st March, 2026, subject to approval of the members in the ensuing Annual General Meeting of the Company.</in-capmkt:RemarksForWebsiteDisseminationForDividendEvent></xbrli:xbrl>