Certificate under SEBI (Depositories and Participants) Regulations, 2018

6th October, 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 September, 2026 Dear Sir / Madam, Please find enclosed a copy of the certificate issued under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026 by KFin Technologies Limited, the Share Transfer Agent of the Company, confirming compliance with the provisions of the aforesaid Regulation for the quarter ended 30th September, 2026. This is for your information and records. For Deepak Fertilisers And Petrochemicals Corporation Limited Subhash Anand President - Finance and Chief Financial Officer Encl: as above KFINTECH ToFlrleN eu mb1e8r0:30 0 9040 1 TeNlo.+: 9 212 4 61079 11 EXPERIENCE TRANSFORMATION KFIN//NSDLE//C1D SL/74(5) 6O ctob2e0r2 6 TEHC OMPASENRCYTE ARY DEEPKAFE TRIILSE&RP EST ROCHSEC MOIRCLPTAN DL. SAiH IRSAU,R VNEOY. 9M3UN,D HWA, PUN E-4 1 3006 MAHARASHTRA DeaSri r(s), Su: bCertifuincdRaeegtrue l oant7 i4(o5 fS)E IB (oDisteopraineds r PctaiipaRnetgsu)l a2t0i 1fo8ontrsh e quaretndeerSd ep etmbe 3r02,0 26 Withre feecnret othRee gul 7a4t)(oi 5fSoEn(BDIeo pistoarndiP easr ticRigepualnat2ts10i)8o(D nP Rse gulations), weh erecobnyrfi m thwaetha v ceomplietdh f elolwoiwtaihcn otgni wsi t h1i5dn ayso fr ecteo ifcpretaitfei(cs) of sceurfirmto tyh deep oisto praytricifoprta hnpetu rpoo fdseem aetrialization: Confi(rampepdr ovedd/ermeajteecrtireaedulq)ei szta.t ion TheS ecurcoitmipierssien t deh c etritfeiD(cesam)ta reiaalrilezti eesoddn t h eS tkoe cxchoarn ge excahngwehesr thee e ralieri sssueecdu rairltetiei sde .s Muitldaa tnecdan eclltehcdere itcfaiotfsee cufroirtwya rbydt ehPdea rticipants. Subisttuttheneda moefd eposaistt ho reergsyeit reodw nieonru r rceodrs. Furtwhehea rvb,ee ecne rttihfseya iemtn otg h dee opsitaonrdSti coekEsc x hanignaec sc ordwaitnhtc hee DPRe uglations. Thnakinygo u, KfiTne chnolLoigmiiets9e d OperaCteinotnrse : RegisOtffeirceed: KFin TechLniomlioStgeeildee,sn T iouwmeB,r, PNloo-&i?3 12 , KFiTne chnolLoigmii3et0se1T d,h, Ce e ntrium, FinanDciisatNlra incatk,r amSgeurdiat,i ngampally, 3rFdl o5o7rL,,a B la hadSuhra sRtoraiNd a,vP ada, Hydera-5b0a0d0 T3e2l,a ngIanndai,a . Kur(lWae sMtu)m,b -a4i0 007 0M,a harashtra Ir1 Pr1.1.,•.., ,.1f\ l\UU..,n110rA1A Af\,...,I