Newspaper Publication for 33rd Annual General Meeting of the company to be held through Video Conference/Other Audio Visual Means.

Date: 25/08/2026 The Manager, DCS-CRD Corporate Relationship Department, BSE Limited, Phiroze Jeejeebhoy Tower, Dalal Street, Mumbai- 400 001 SECURITY CODE: 513709 || ISIN: INE960A01017 Dear Sir/Madam, Subject: Newspaper advertisement of 33rd Annual General Meeting (AGM), to be held through Video Conference (VC)/ Other Audio Visual Means (OAVM) Pursuant to the Regulation 47 and 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with General Circular No. 03/2025 dated 22nd September, 2025 issued by the Ministry of Corporate Affairs (“MCA”) read together with other previous circulars issued by MCA in this regard (collectively referred to as “MCA Circulars”) and Circular No. SEBI/HO/CFD/CFD-PoD-2/P/CIR/2024/133 dated 03rd October, 2024 issued by the Securities and Exchange Board of India (“SEBI”) read together with other previous circulars issued by SEBI in this regard (collectively referred to as “SEBI Circulars”), please find enclosed herewith copies of Newspaper Advertisement published in English Newspaper “The Financial Express” and in Gujarati Newspaper “The Financial Express” on 25th August, 2026 intimating about 33rd AGM of the Company to be held through Video Conferencing (VC) / Other Audio Visual Means (OAVM) on Wednesday, 23rd September, 2026 and information on related matters as required under the aforesaid Circulars. You are therefore requested to take note of the same. Thanking you, For, Shilp Gravures Limited Jay Chavda Company Secretary & Compliance Officer Membership No.: F14040 RIGA SUGAR COMPANY LIMITED (A wholly owned subsidiary of Nirani Sugars) CIN: L15421WB1980PLC032970 Regd.Office:2ndFloor,14NetajiSubhasRoad,PSHareStreet,Kolkata,WestBengal–700001 Website:www.rigasugar.com|Email:cs@niranigroups.com|Tel.:080-23256500 NOTICE OF THE 42ND ANNUAL GENERAL MEETING AND E-VOTING INFORMATION NOTICEisherebygiventhatthe42ndAnnualGeneralMeeting(“AGM”)”)oftheMembersofRigaSugarCo.Limited (“Company”)willbeheldonTuesday,15thSeptember,2026at12p.m.(IST)throughVideoConferencing(“VC”)/Other Audio-VisualMeans(“OAVM”),totransactthebusinessessetoutintheNoticeconveningtheAGM(“Notice”).Thedeemed venueoftheAGMshallbetheRegisteredOfficeoftheCompany. InaccordancewithGeneralCircularNo.09/2024datedSeptember19,2024andGeneralCircularNo.03/2025dated September22,2025issuedbytheMinistryofCorporateAffairs(collectively,“MCA Circulars”),readwiththeapplicable circularsissuedbytheSecuritiesandExchangeBoardofIndia(“SEBI Circulars”)andtherelevantprovisionsofthe CompaniesAct,2013(“Act”)andtheSEBI(ListingObligationsandDisclosureRequirements)Regulations,2015(“SEBI Listing Regulations”),theAGMwillbeheldthroughVC/OAVMwithoutthephysicalpresenceofMembersatacommon venue.MemberswillaccordinglybeabletoattendandparticipateintheAGMthroughVC/OAVMonly IncompliancewiththeMCACircularsandtheSEBICirculars,theNoticetogetherwiththeAnnualReportoftheCompany forthefinancialyear2025-26(“Annual Report”)hasbeensentonMonday,August24,2026onlybyelectronicmodeto thoseMemberswhosee-mailaddressesareregisteredwiththeCompany,RTA,orwiththeDepositories.Aletterproviding theweb-link,includingtheexactpath,atwhichtheNoticeandtheAnnualReportareavailablehasalsobeensenttothose Memberswhosee-mailaddressesarenotsoregistered. TheNoticeandtheAnnualReportarealsoavailableonthewebsiteoftheCompanyatwww.rigasugar.com,onthewebsite ofBSELimitedatwww.bseindia.com,wheretheequitysharesoftheCompanyarelisted(ScripCode:507508),andonthe e-votingwebsiteoftheMUFGIntimeIndiaPrivateLimitedathttps://instavote.linkintime.co.in. Membersholdingsharesinphysicalformwhohavenotregisteredtheire-mailaddresses,andMembersdesirousof updatingtheire-mailaddress,bankaccountdetailsandotherKYCparticulars,arerequestedtosubmitFormISR-1along withthesupportingdocumentstotheCompanyat9thFloor,WorldTradeCenter(WTC),BrigadeGatewayCampus,#26/1, Dr.RajkumarRoad,Malleshwaram-Rajajinagar,Bengaluru,Karnataka-560055orbye-mailatcs@niranigroups.com. Membersholdingsharesindematerialisedformarerequestedtoregisterorupdatethesaidparticularswiththeir respectiveDepositoryParticipants. MembersdesirousofobtainingaphysicalcopyoftheNoticeandtheAnnualReportmaysendarequesttotheCompany atcs@niranigroups.com,mentioningtheirDPIDandClientIDorFolioNumber,asthecasemaybe. PursuanttoSection108oftheActreadwithRule20oftheCompanies(ManagementandAdministration)Rules,2014and Regulation44oftheSEBIListingRegulations,theCompanyisprovidingtoitsMembersthefacilitytocasttheirvotesonall resolutionssetoutintheNoticebyelectronicmeans.TheCompanyhasengagedMUFGIntimeIndiaPrivateLimitedfor providingtheremotee-votingfacilityaswellasthee-votingfacilityduringtheAGM,throughitse-votingplatform "InstaVote".Theremotee-votingperiodwillcommenceat9.00a.m.(IST)onSeptember12,2026andendat5.00p.m.(IST) onSeptember14,2026,andtheremotee-votingmodulewillbedisabledthereafter. Thecut-offdateforthepurposeofdeterminingtheMembersentitledtovotebyremotee-votingandbye-votingduringthe AGMisSeptember11,2026.ApersonwhosenameappearsintheRegisterofMembersorintheregisterofbeneficial ownersmaintainedbytheDepositoriesasonthesaidcut-offdateshallalonebeentitledtoavailofthee-votingfacility.Any personwhoacquiressharesoftheCompanyandbecomesaMemberafterthedespatchoftheNotice,i.e.August24,2026, butholdssharesasonthecut-offdatemayobtainthelogincredentialsbysendingarequesttotheRTA. ThedetailedprocedureandinstructionsforattendingtheAGMthroughVC/OAVMandforremotee-votingande-voting duringtheAGMformpartoftheNotice.Memberswhohavecasttheirvotesbyremotee-votingpriortotheAGMmay attendtheAGMbutshallnotbeentitledtovoteagainattheAGM.MembersattendingtheAGMthroughVC/OAVMshallbe countedforthepurposeofreckoningthequorumunderSection103oftheAct. MembersfacinganydifficultyinattendingtheAGMthroughVC/OAVMorincastingtheirvoteselectronicallymayreferto theFrequentlyAskedQuestionsandtheInstaVoteusermanualavailableathttps://instavote.linkintime.co.inunderthe "Help"section,ormaycontactMUFGIntimeIndiaPrivateLimitedatinstameet@in.mpms.mufg.comorcontacton:-Tel: 022–49186000/49186175.. ForandonbehalfoftheBoardofDirectors Riga Sugar Co. Limited Saurav Singh Place: Bangalore CompanySecretary&ComplianceOfficer Date: August 24, 2026 Membership No.: A63910