Submission of intimation of Appointment of Cost Auditor.

ASTAL LABORATORIES LIMITED CIN: L74120UP1993PLC015605 Regd. Office: Office No. B7, A-40, Sector 4, Noida, Gautam Buddha Nagar, Uttar Pradesh 201301 Corporate Office: House No 4-50 1 Sy No 134 132 Block B 8th Floor Flat No 801, The Platina Astal Laboratories Limited Kondapur Road, Gachibowli, K.V.Rangareddy, Seri Lingampally, Telangana, India, 500032 SCRIP CODE: 512600, SECURITY ID: ASTALLTD, BSE India Email: meil100@rediffmail.com: Mob. No: 6302730973, Website: https://astallabs.com/ Date: 05-09-2026 The Deputy Manager (Department of Corporate Services) BSE Limited P. J. Towers Dalal Street, Fort, Mumbai- 400001 Sub: Intimation under Regulation 30 of SEBI (Listing Obligation and Disclosure Requirements) Regulation, 2015 Appointment of Cost Auditor. Ref.: Scrip Code: 512600 Security Id: ASTALLTD Respected Sir/ Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (as amended), this is to inform that the Board of Directors of the Company at its meeting held on September 04, 2026 considered and approved the appointment of Avnesh Jain & Co., Cost Accountants (FRN: 101048) as Cost Auditors of the Company for the financial year 2026-27. Details as required as per Regulation 30 of SEBI (LODR) Regulations, 2015 read with SEBI Master Circular no. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, are enclosed herewith as Annexure A. Kindly note that the Board meeting commenced at 05.00 P.M and concluded at 05:42 P.M. Kindly take the above information on record and confirm compliance. Thanking you, Yours sincerely, For Astal Laboratories Limited Mahendra Kumar (Company Secretary & Compliance Officer) Membership No.: A71224 ASTAL LABORATORIES LIMITED CIN: L74120UP1993PLC015605 Regd. Office: Office No. B7, A-40, Sector 4, Noida, Gautam Buddha Nagar, Uttar Pradesh 201301 Corporate Office: House No 4-50 1 Sy No 134 132 Block B 8th Floor Flat No 801, The Platina Astal Laboratories Limited Kondapur Road, Gachibowli, K.V.Rangareddy, Seri Lingampally, Telangana, India, 500032 SCRIP CODE: 512600, SECURITY ID: ASTALLTD, BSE India Email: meil100@rediffmail.com: Mob. No: 6302730973, Website: https://astallabs.com/ Annexure A Details as required as per Regulation 30 of SEBI (LODR) Regulations, 2015 read with SEBI Master Circular no. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, are enclosed herewith as Annexure A. S. No. Particulars Details 1. Reason for Change: re- The Board appointed M/s Avnesh Jain & Co., Cost appointment Accountants (FRN: 101048) as Cost Auditors of the Company for the financial year 2026-27. 2. Date of Appointment 04/09/2026 3. Terms of Appointment Appointed as the Cost Auditors for the Financial Year 2026-27 4. Brief Profile M/s Avnesh Jain & Co., is a professional outfit providing a wide spectrum of services across sectors. They have a focused approach providing result-oriented solutions to the clients and is equipped to meet the challenging demands of clients. The Auditor is committed to providing Value added services to clients with highest levels of ethics, integrity, and quality. 5. Disclosure of relationships Not related to any of the Directors or Key Managerial between directors. Personnel or any of their relatives