Appointment

To, Date: August 13, 2026 Manager- Listing Department, National Stock Exchange India Limited, Exchange Plaza; Plot no C/1, G Block, Bandra-Kurla Complex- Bandra (E) Mumbai-400051 Company Symbol: MCL Dear Sir/madam, Sub: Regulation 30 and 33 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (the "Listing Regulations") read with Schedule III to the Listing Regulations and the relevant SEBI circulars. Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Board of Directors of M Tek Copper Limited (Erstwhile known as Madhav Copper Limited) at its meeting held on 12th August, 2026 has approved the appointment of M/s. N S Shah and Co., Chartered Accountant (Registration No. 133041W) as the Internal Auditor of the company for the F.Y. 2026-27. The details required under SEBI Circular bearing reference SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated July 13, 2023 are enclosed as Annexure – A. You are requested to take the above information on record. Thanking you, For M Tek Copper Limited (Erstwhile known as Madhav Copper Limited) Sneha Langaliya Company Secretary & Compliance officer Pursuant to Regulation 30 of Listing Regulations read with SEBI Master Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated 11th November 2024 Appointment of M/s. N S Shah and Co., Chartered Accountant (Registration No. 133041W) as the Internal Auditor of the company for the F.Y. 2026-27 1. Firm Name M/s. N S Shah and Co., Chartered Accountant 2. Details of Appointment Appointment as Internal Auditor of the Company 3. Reason for change viz. Appointment appointment, resignation, removal, death or otherwise; 4. Date of 12-08-2026 appointment/cessation (as applicable) & term To Internal audit for the F.Y. 2026-27 of appointment; 5. Brief profile (in case of M/s. N S Shah and Co., Chartered Accountant appointment); (Firm Registration No: 133041W) M/s. N S Shah and Co. is a Proprietorship firm of Chartered Accountants, registered with the Institute of Chartered Accountants of India, and having its registered office at T-9, Krishna Complex, Above TBZ Showroom, Waghawadi road, Bhavnagar – 364001. The firm has more than 13 years of vast experience and exposure in the field of financial services sector audits, internal audit and Taxation, GST, RERA etc. 6. Disclosure of NA relationships between directors (in case of appointment of a director)