Certificate under Reg 74(5) of SEBI (DP) Regulations, 2018 for the quarter ended September 30, 2026

COSMIC CRF LIMITED COSMC CRF CIN NO. L27100WB2021PLC250447 e Phone No. +91 33-79647499, E-mail: info@ cosmiccrf.com, www.cosmiccrf.com Ref: CCL/BSE/2026-27/073 Date: 06/10/2026 The Listing Department, BSE Limited P.J. Towers, Dalal Street Mumbai-400001 Scrip Code: 543928 Dear Sir/ Madam, Sub: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations 2018 for the quarter ended September 30, 2026 We are enclosing herewith a certificate dated October 06, 2026 issued by M/s. MAS Services Limited (SEBI Registration No. INR000000049), Registrar and Transfer Agent of the Company, confirming compliance under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. We request you to kindly take the above on records. Thanking you, Yours faithfully For COSMIC CRF LIMITED Priya Sayani Company Secretary & Compliance Officer Encl. RTA Certificate Registered Office: Cosmic Tower, 19 Monohar Pukur Road, 2nd Floor, Kolkata, West Bengal, PIN :700029 Works: Village: Ajabnagar, P.O.: Molla Simla, P.S.: Singur, District: Hooghly, West Bengal, PIN : 712223, MAS SERVICES LIMITED Regd. Office : T-34 IIND FLOOR OKHLA INDUSTRIAL AREA PHASE-II NEW DELHI 110020 AEE PHONE:- 011-26387281-83 FAX:- 011 — 26387384 E-mail:- info@masserv.com CIN:-U74899DL1973PLC006950 DATE: - October 06, 2026 COSMIC CRF LIMITED Dear Sir/Madam, Sub.: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. With reference to the above captioned Regulation, we hereby confirm that the securities received from Depository Participants for dematerialization during the period from 01/07/2026 to 30/09/2026 were confirmed (accepted/ rejected) to the Depositories within 15 days of the receipt of the certificate of securities from the Participants. ‘We hereby also confirm that the security certificates received for dematerialisation in the above cases have been mutilated and cancelled after due verification and the name of the Depositories have been substituted in register of members as the registered owner within 15 days of receipt of the certificate of security from the Participant and we have updated this to the Depository and to every Stock Exchange where the security is listed within the aforesaid time limit of 15 days. Further we hereby confirm that Register of Member also updated for the same. We request you to kindly take note of the above in your records. Thanking You. Yours faithfully For Mas Services Limited Sharwan Mangla General Manager