Certificate under SEBI (Depositories and Participants) Regulations, 2018

10th July, 2026 The Secretary Listing Department BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, “Exchange Plaza”, Dalal Street, Fort, Bandra-Kurla Complex, Bandra (E) Mumbai – 400001 Mumbai – 400051 BSE Code: 500645 NSE Code: DEEPAKFERT Subject: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th June, 2026 Dear Sir / Madam, Please find enclosed herewith the certificate issued by KFin Technologies Limited, Registrar and Share Transfer Agent of the Company, under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, confirming compliance with the provisions of the said Regulation for the quarter ended 30th June, 2026. This is for your information and records. Thanking you, Yours faithfully, For Deepak Fertilisers And Petrochemicals Corporation Limited Rabindra Purohit VP – Legal, Compliance & Company Secretary M. No. FCS 4680 Encl: As above A.KEINIECH liolFlr eNeu mb1e8r0:30 0 9040 1 TeNlo.+: 9 212 4 61079 11 KFN/I/NSDL/CDS/L74(E5/)1 July1 0,2 026 THCEO MPASNEYC RETARY DEEPAKFE RTIL&IP ESTERHROMESCI CLCASO RPN. LTD SAiHI RSAU,R VNEO.Y9 3M,U NDHWA, PUN-4E13006 MAHARASHTRA DeaSri r(s), Sub:C ertiufndiecrRa eutglea t7i45o)(on f SE BDIe piotsoraidnpe asr ticRiepgaunlta2st0)i1 fo8ron t sh e quaretnedreJ du n30e,2 0 26 Thihsa rse fertoe tnhcReee gul7a4t5(i)oo fSn BE I{ Dpeoosriietasn dPa rtiicpanRtesg)u l a2t0i1{o8Dn Ps Regul,aw te iheornbeys c)nofirtmah tweh avceo pmlifelodl owaicntg iw oihntis1n5 d ayosfr eeicp otf certifioc fseactuer{fisrt)oty meh d epositoarnytf otprha peru tircpi oopsfdee materia lization: Conifrmed (paproved/dreemjaetcetreidra)el qiuzeastti.o n TheS ecurcoimptriieiss nte ehd ce rtatief{Diescm)a terairlaeil siotzntee ehddS t coke xhcanog re excahngwehsee rteh ealriiesurse sde ucriatireels ti es d. Mutilaandtc eadnl cleteehdc e rtifiocfsa eutrceyif trowadrebdy t eh Participants. Substithtenu atmeoe dfd e posiast tohrreeyi g steorwendieo nru rrecords. Furtwhe hearvb,ee ecne rtitefhs ymaie nt ogt eh.d eposiatnSodtr oiEcexcksh anignaec sc oredw ainttchh e DP Regulations. Thanykoui,n g LOGILEISM ITED Sashidh ViPceers ident KfiTne chnoLliomgii9teesd OperaCteinotnrse : RegisOtffeirceed: KFiTne chnolLoigmiieStsee lde,n ium,P lToNotow -e&3r3 1 2 B,, KFiTne chnologi3es0 1T,LhC ieem nittreidu,m , FinanciaNla DniasktrarmiSgceutrd,ia l,i ngampally, 3rAdo o5r7,L, a Bla hadSuhra sRtoraiNd a,vP ada, Hyder-a5b00a0d3T 2e,l anIgnadniaa.. Kur(Wleas tM)u,m b-a4i0 007 0M,a harashtra c1NL:n 400MH2017PLC4440nj