Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for quarter and half year ended September 30, 2026

Ref: 5404/26-27/0040 October 6, 2026 BSE Limited Department of Corporate Services 25th Floor, P.J. Towers, Dalal Street, Fort, Mumbai - 400 001 Scrip Code: BSE: 516003 Dear Sir/Madam, Subject: Submission of Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter and half year ended September 30, 2026 We enclose herewith a certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the quarter and half year ended September 30, 2026, as received from M/s. Maheshwari Datamatics Private Limited, the Registrar and Share Transfer Agent (RTA) of the Company. Kindly acknowledge receipt. Thanking you, Yours faithfully, For DUROPLY INDUSTRIES LIMITED (KOMAL DHRUV) Company Secretary Encl: As Above Cc: 1. Central Depository Services (I) Ltd Marathon Futurex A-Wing, 25th floor, NM Joshi Marg Lower Parel, Mumbai 400013 2. National Securities Depository Ltd. Naman Chamber, 3rd Floor Plot C-32, G-Block, Bandra Kurla Complex Bandra East, Mumbai – 400051 pvr. nannESHWARI DATAMATTcs LTD. Regd. Off. :23, R. N. Mukherjee Road,5th Floor, Kolkata - 700 001, Phone: 2248-2248,2243-5029, 2231-6839 E.mail : contact@mdplcorporate.com, Website : www.mdpl.in, CIN : U20221W81982PTC034886 Sl No.4l a3t10tza?b DUROPLY INDUSTRIES LTD INE932DOTOIO I13, PARK STREET 4TH FLOSRI NORTH BLOCH I(OLXATA TOOOIA Dear' Sin / l{edan' 0t't/r26 gub t CanFl ianc€ Regsrdirrg Corrfirnelion Of Daoaterialisation .s Regul.ti&rl FeF 741:'l1 o? Securities and Exch.hg. BceFd of Indla B (DeFo3iLorieB .rrd PaFticipaBts) Regul aLione, eOlB tle coylflrn hl'rlrrg ient Lhe D.lrrl TnanefcF Reglrtrr foF Lhs Pc;^lcd OrlATfAAeA Lo 3A/Aql2O2& to the depceitsrg/d..Fositortcs .nd ee $;11 rr to.ll th" gtccL Exchangos, L,here g6ur' gharcs rrc listcd, llc rtio hrr..bg coyrf i r.,r havlr,E DeBtreged/!lut t l.ted/Csnc.l lrd !ll th. rGcur.lti.s nrceived froo l.he concenned DPs after Doo aLer i s I i e at i on h,lthirl thc atlpulrtcd tine. Thenk lng Vou' Ysur.r f .lthful lg Fc'r. l,lA SHIJAR DATAITAT I CS PVT LTD . KOI.I(ATA REB STRARg " "f-