Change in Auditors

Date: July 06, 2026 To To BSE Limited The National Stock Exchange of India Limited P J Towers, “Exchange Plaza”, Dalal Street, Bandra – Kurla Complex, Mumbai – 400 001 Bandra (E), Mumbai – 400 051 Scrip Code: 544318 Scrip Code: MAMATA Sub: : Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure requirements) Regulations, 2015 – Appointment of Cost Auditor and Internal Auditor Dear Sir, Pursuant to the Regulation 30 read with Schedule III and 33 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015 (“Listing Regulations”) and other regulations if applicable we hereby inform you that the Board of Directors of the Company at its meeting held today i.e. July 06, 2026 have inter alia, approved the following: 1. Appointment of M/s. C. B. Modh & Co., Cost & Management Accountants (FRN: 101474) as the Cost Auditors of the Company for the financial year ended 2026-27, upon recommendation of the Audit Committee, pursuant to the provisions of Section 148 of the Companies Act, 2013 and other applicable provisions, if any, read with Companies (Cost Records and Audit) Rules, 2014. The remuneration payable to M/s. C. B. Modh & Co. shall be placed before the shareholders for ratification at the ensuing Annual General Meeting. The details required under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. SEBI/HO/CFD/CFD- PoD1/P/CIR/2023/123 dated 13th July, 2023, are enclosed as Annexure A. 2. Appointment of M/s. Desai & Desai, Chartered Accountants as Internal Auditors of the Company. The details required under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. SEBI/HO/CFD/CFD- PoD1/P/CIR/2023/123 dated 13th July, 2023 are enclosed as Annexure B. MAMATA MACHINERY LIMITED (Formerly Known as Mamata Machinery Private Limited) (CIN: L29259GJ1979PLC003363) Regd. Office: Survey No.423/P, Sarkhej-Bavla Road, Moraiya, Tal: Sanand, Dist: Ahmedabad-382213, Gujarat, India Phone: +91-2717-630800 | E-mail: info@mamata.com | Website: www.mamata.com The meeting of the Board of Directors commenced at 04:30 P.M. (IST) and concluded at 05:51 P.M. (IST). You are requested to take the same on your record. Thanking You Yours Faithfully, For, Mamata Machinery Limited Madhuri Sharma Company Secretary & Compliance Officer MAMATA MACHINERY LIMITED (Formerly Known as Mamata Machinery Private Limited) (CIN: L29259GJ1979PLC003363) Regd. Office: Survey No.423/P, Sarkhej-Bavla Road, Moraiya, Tal: Sanand, Dist: Ahmedabad-382213, Gujarat, India Phone: +91-2717-630800 | E-mail: info@mamata.com | Website: www.mamata.com Annexure - A Disclosures in terms of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD1/P/CIR/2023/123 dated 13th July, 2023 Sr. Details of Events that need to be Information of such event(s) No. provided 1 Name M/s. C.B.Modh & Co., Cost & Management Accountants 2 Reason for change viz. Date of appointment: July 06, 2026 Appointment, resignation, removal death or otherwise Term of Appointment: Cost Audit for Cost records of FY 2026-27 3 Brief Profile C. B. Modh & Co. is a proprietary firm of Cost and Management Accountants, headed by CMA Chiragkumar B. Modh (Membership No. M-30056, FCMA), holding a valid Certificate of Practice issued by the Institute of Cost Accountants of India. The firm operates under Firm Registration Number 101474 and is engaged in whole- time cost accounting practice, offering services in cost audit and maintenance of cost accounting records in compliance with the Companies Act, 2013 and the Companies (Cost Records and Audit) Rules, 2014. 4 Disclosure of relationships NIL between directors (in case of appointment of a director) MAMATA MACHINERY LIMITED (Formerly Known as Mamata Machinery Private Limited) (CIN: L29259GJ1979PLC003363) Regd. Office: Survey No.423/P, Sarkhej-Bavla Road, Moraiya, Tal: Sanand, Dist: Ahmedabad-382213, Gujarat, India Phone: +91-2717-630800 | E-mail: info@mamata.com | Website: www.mamata.com Annexure - B Disclosures in terms of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD1/P/CIR/2023/123 dated 13th July, 2023 Sr. Details of Events that need to be Information of such event(s) No. provided 1 Name M/s. Desai & Desai, Chartered Accountants 2 Reason for change viz. Date of appointment: July 06, 2026 Appointment, resignation, removal death or otherwise Term of Appointment: Internal Audit of the Company for FY 2026-27 3 Brief Profile Desai & Desai is a partnership firm of Chartered Accountants, registered under FRN 139459W. The firm offers professional services including internal audit, statutory audit, tax advisory, and compliance support to corporates across sectors. 4 Disclosure of relationships NIL between directors (in case of appointment of a director) MAMATA MACHINERY LIMITED (Formerly Known as Mamata Machinery Private Limited) (CIN: L29259GJ1979PLC003363) Regd. Office: Survey No.423/P, Sarkhej-Bavla Road, Moraiya, Tal: Sanand, Dist: Ahmedabad-382213, Gujarat, India Phone: +91-2717-630800 | E-mail: info@mamata.com | Website: www.mamata.com