Change in Auditors

REF: CHEMFAB/SEC/2026-27 9th September, 2026 BSE Limited National Stock Exchange of India Limited Corporate Relationship Department The Manager, Listing Department Phiroze Jeejeebhoy Towers, “Exchange Plaza” Dalal Street, Bandra - Kurla Complex, Bandra (E) Mumbai- 400 001. Mumbai - 400 051 BSE – Scrip Code: 541269 NSE Symbol: CHEMFAB Dear Sir/Madam, Sub: Regulation 30 – Intimation for Appointment of Statutory Auditors In continuation to Company’s intimation for Outcome of Board Meeting filed with BSE and NSE on 29th July, 2026 wrt. appointment of M/s. MSKC & Associates LLP (FRN. 001595S/S000168) as the Statutory Auditors of the Company. We wish to inform that, in the Annual General Meeting held today i.e., 9th September, 2026, the Shareholders of the Company have inter-alia considered and approved the appointment of M/s. MSKC & Associates LLP (FRN. 001595S/S000168) as the Statutory Auditors of the Company for the first term of five consecutive years, commencing from the conclusion of 17th Annual General Meeting till the conclusion of 22nd Annual General Meeting of the Company. The details required as per Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with Schedule Ill thereof and SEBI Master Circular no. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dt.30.01.2026, as amended from time to time is enclosed as Annexure I. Thanking You, Yours faithfully, For CHEMFAB ALKALIS LIMITED Bharatraj Panchal Company Secretary FCS: 9828 Annexure-1 Details of the Auditors S.No Description of the Statutory Auditor Details 1. Name of the Statutory Auditor and Firm MSKC & Associates LLP, Chartered Registration Number (FRN) Accountants (FRN. 001595S/S000168) 2. Reason for Change Appointment as the Statutory Auditor of the Company, by the shareholders at the 17th Annual General Meeting ("AGM"), consequent upon the expiry of the tenure of the existing Statutory Auditor, Deloitte Haskins & Sells LLP. 3. Date of appointment From the conclusion of 17th Annual General Meeting 4. Term of appointment For the first term of five consecutive years, commencing from the conclusion of 17th Annual General Meeting till the conclusion of 22nd Annual General Meeting of the Company. 5. Brief Profile MSKC & Associates LLP is an Indian LLP registered with the Institute of Chartered Accountants of India (ICAI) and the PCAOB (US Public Company Accountancy Oversight Board) which offers a wide range of services in Audit Assurance, Tax and Advisory domain led by industry experts with deep knowledge pockets and driven by a commitment to deliver quality services to all clients.