Appointment of Secretarial Auditor

13th August, 2026 To, To, Asst. Vice President, The Manager (Listing) National Stock Exchange of India Ltd., BSE Limited Exchange Plaza, Plot C/1, G Block Floor 25, P J Tower, Bandra-Kurla Complex, Bandra (E), Dalal Street, Mumbai – 400001 Mumbai – 400 051 Scrip Code: 531357 Scrip Name: MERCURYEV Sub: Disclosure under Reg. 30of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform you that, based on the recommendation of the Audit Committee, the Board of Directors at its meeting held today, has approved the appointment of M/s. Nisarg Sharma & Associates is a Peer Reviewed firm of Practising Company Secretaries Secretarial Auditor of the Company to fill the casual vacancy caused by the resignation of M/s. SJV & Associates. The information in regard to the above mentioned appointment in terms of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 is enclosed herewith as Annexure-1. Kindly take the same on the record and oblige. Yours faithfully, For, MERCURY EV-TECH LIMITED KRISHNA NAIK Company Secretary ANNEXURE-1 Details regarding appointment of Secretarial Auditor pursuant to Regulation 30 – Part A of Para A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Particulars Details Name of the Secretarial M/s. Nisarg Sharma & Associates, Practising Company Auditor Secretaries Membership No. / Certificate of Practice FCS 14061 / COP No. 17088 No. of Proprietor Peer Review Certificate 3941/2023 Reason for change viz. appointment, re- Appointment as Secretarial Auditor of the Company to fill appointment, the casual vacancy caused by the resignation of M/s. SJV resignation, removal, & Associates. death or otherwise August 13, 2026. Appointed to conduct the Secretarial Date of appointment & Audit of the Company for the Financial Year 2025-26 and term of appointment to hold office until the conclusion of the ensuing Annual General Meeting of the Company. M/s. Nisarg Sharma & Associates is a Peer Reviewed firm of Practising Company Secretaries providing professional services in the areas of corporate laws, securities laws, Brief Profile secretarial audit, corporate governance and allied compliance and advisory matters. The firm holds Peer Review Certificate No. 3941/2023 issued by the Institute of Company Secretaries of India.