Certificate under SEBI (Depositories and Participants) Regulations, 2018

GRETEX CORPORATE SERVICES LIMITED A-401, Floor 4th, Plot FP-616, (PT), Naman Midtown, Senapati Bapat Marg, Near Indiabulls, Dadar (West), Mumbai – 400013 Website: www.gretexcorporate.com, Email ID: info@gretexgroup.com Contact No.: 02269308500 CIN: L74999MH2008PLC288128 October 9, 2026 BSE Limited NSE Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot No. C/1, G-Block Dalal Street, BKC, Bandra (East), Mumbai- 400001 Mumbai- 400051 Scrip Code – 543324 Symbol - GCSL Sub.: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended September 30, 2026 Dear Sir/Madam, In compliance with Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, please find attached a copy of the Certificate, received from the Registrar and Share Transfer Agent of the Company, Bigshare Services Private Limited, for the quarter ended September 30, 2026. Kindly acknowledge the receipt. For Gretex Corporate Services Limited Bhavna Desai Group Head- Legal, Company Secretary & Compliance Officer Membership No.: A31586 Encl: Certificate from RTA Date: 08/10/2026 GRETEX CORPORATE SERVICES LTD A-401, FLOOR 4TH, PLOT, FP-616, (PT), NAMAN MIDTOWN, SENAPATI BAPAT MARG, NEAR INDIABULLS, DADAR (W), DELISLE ROAD, MUMBAI, MAHARASHTRA, 400013 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September 2026. Ref: NSDL/CIR/II/5/2019 dated 25th January 2019 DSL/OPS/RTA/POLICY/2019/14 dated 25th January 2019. SEBI vide its letter ref no. MRD/DOP2/DSA2/OW/2019/2498/1 dated 24/01/2019 Dear Sir/Madam, With reference to the captioned regulation, we hereby confirm that the said Regulation is not applicable to the Company, as the entire holding of the Company’s shares are in demat form and we have not received any request from any members of the Company for rematerialisation or dematerialisation; during the quarter ended on 30th September 2026. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Bigshare Services Pvt. Ltd., Sandeep More Authorised Signatory