Enclosed herewith Certificate under Reg. 74(5) of SEBI (DP) Regulations, 2018 for the Quarter ended September 30, 2026.

October 06, 2026 Corporate Relationship Department BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400001 BSE Scrip Code: 512115 ISIN: INE649C01012 Subject: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30th, 2026. Dear Sir/ Madam, In reference to the above captioned Regulation, we enclose herewith certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30th, 2026, received from MUFG Intime India Private Limited (SEBI Reg.No.: INR000004058), Registrar and Share Transfer Agent of the Company. Request you to take the same on your records and oblige. Thanking You Yours faithfully, For ROSE MERC LIMITED Vaishali Parkar Kumar Managing Director DIN: 09159108 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 03-10-2026 The Compliance Officer/ Company Secretary ROSE MERC LIMITED GROUND FLOOR, 0-4/ PLOT-15B, NEW SION CHS, SWAMI VALLABHDAS MARG, ROAD NO.24, SINDHI COLONY MUMBAI PINCODE : 400022 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th 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 dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services