Please find enclosed herewith certificate under Regulation 74(5) of SEBI (Depositories & Participiants) Regulation, 2018, for the Quarter ended 30th September 2026.

Date: October 12, 2026 The Manager BSE Limited Phiroze Jeejeebhoy Tower, Dalal Street, Mumbai – 400001, India Scrip Code: 531647 Subject : Confirmation Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 Dear Sir/Ma’am, Pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, please find enclosed herewith a confirmation certificate for the quarter ended September 30, 2026 issued by M/s. BEETAL Financial & Computer Services Pvt Ltd., Registrar and Share Transfer Agent confirming/ certifying the compliances in respect of dematerialization of shares. This is for your kind information and record please. This is for your information and records. Thanking You, Yours Faithfully For Prabhatam Infra Venture Limited (Formerly Known as B J Duplex Boards Limited) Mayank Gupta Whole Time Director DIN: 03601839 BEETAL FINANCIAL & COMPUTER SERVICES (P) LTD. (SEBI approved category I Registrar & Share Transfer Agents SEBI Reg. No.: INR 000000262) CIN No: U67120DL1993 PTC 052486 Regd&Admn. Office: BEETAL HOUSE, 3rd Floor, 99 Madangir, Behind LSC Near Dada HarsukhdasMandir, New Delhi-110062, Phone: 011-29961281-83 Fax: 011-29961284 Email: beetal@beetalfinancial.com ,Web Site: www.beetalfinancial.com REF: BTL/Q2-2026-2027/25 Dated: 05/10/2026 PRABHATAM INFRA VENTURE LIMITED Wing A, 2nd Flooor, Ghalib Institute, Aiwan-e-Ghalib Marg (Mata Sundri Lane), Minto Road, New Delhi, Central Delhi- 110002, Sir/ Madam, Subject: Confirmation Certificate in the matter of Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Reference: NSDL/CIR/II/5/2019 DATED 25/01/2019 CDSL/OPS/RTA/POLCY/2019/14 dated 25/01/2019 SEBI Vide its letter ref no.MRD/DOP2/DSA2/OW/2019/2498/1 dated 24/01/2019 In reference to the above-captioned regulation, we hereby confirm that the securities received from the Depository Participants for dematerialization during the quarter ended SEPTEMBER,2026,were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialization have been mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as the registered owner within 15 days. We request you to kindly take note of the above in your records. Thanking you, Yours sincerely, For BEETAL Financial & Computer Services Pvt Ltd (Punit Mittal) General Manager