Pursuant to Regulation 30 of SEBI (LODR) Regulations, 2015, we regret to inform you about the demise of Mr. Surendra Rai Kapur, Cost Auditor of the Company.

Dhampur Bio Organics Ltd. Date: October 22, 2026 The Manager – Listing The Manager – Listing Dept of Corp. Services, National Stock Exchange of India Ltd. BSE Limited Exchange plaza,Bandra Kurla Complex P.J. Towers, Dalal Street, Fort, Bandra East Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 543593 Symbol: DBOL Dear Sir/Madam, Subject: Intimation regarding demise of the Cost Auditor of the Company. Re: Regulation 30 of the Securities Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("Listing Regulations") Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we regret to inform that the Company has been apprised today regarding the sad demise of Mr. Surendra Rai Kapur, Cost Auditor of the Company, on October 19, 2026. The Company places on record its sincere appreciation for the services rendered by Mr. Kapur during his tenure as the Cost Auditor and conveys its deepest condolences to his mourning family. The Company shall initiate necessary steps to fill the casual vacancy caused by his demise in terms of the relevant provisions of the Companies Act, 2013 read with the relevant rules framed there under, within the prescribed statutory timelines. The details as required under Regulation 30 of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, is enclosed herewith as Annexure A. You are requested to take the above information on record. Yours Sincerely, For Dhampur Bio Organics Limited Ashu Rawat Company Secretary & Compliance Officer Corp. Office: Second Floor, Plot No. 201, Okhla Industrial Estate, Phase III, New Delhi – 110 020, India, Tel: +91-11 – 6905 5200, Email: corporateoffice@dhampur.com, Website: www.dhampur.com Regd. Office: Sugar Mill Compound, Village & Post – Asmoli, Distt. Sambhal, Uttar Pradesh – 244304, Tel: +91-7302318313 CIN : L15100UP2020PLC136939 Dhampur Bio Organics Ltd. Annexure A Disclosure under Regulation 30 of Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. Particulars Details 1 Name of Cost Auditor Mr. Surendra Rai Kapur, 2 Reason for change viz. appointment, Death re-appointment, resignation, removal, death or otherwise 3 Date of appointment/ re-appointment/ October 19, 2026 cessation (as applicable) & term of appointment/ re-appointment The Company received the information about the demise of Mr. Surendra Rai Kapur, Cost Auditor of the Company, on the evening of October 22, 2026. 4 Brief Profile (in case of appointment) Not Applicable 5 Disclosure of relationship between Not Applicable Directors (in case of appointment of a Director) Corp. Office: Second Floor, Plot No. 201, Okhla Industrial Estate, Phase III, New Delhi – 110 020, India, Tel: +91-11 – 6905 5200, Email: corporateoffice@dhampur.com, Website: www.dhampur.com Regd. Office: Sugar Mill Compound, Village & Post – Asmoli, Distt. Sambhal, Uttar Pradesh – 244304, Tel: +91-7302318313 CIN : L15100UP2020PLC136939