Certificate under SEBI (Depositories and Participants) Regulations, 2018

Dhampur Bio Organics Ltd. Date: July 10, 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/Mam, Sub: Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the Quarter ended June 30, 2026 Pursuant to Regulation 74 (5) of the SEBI (Depositories and Participants) Regulations, 2018, we hereby enclose the confirmation certificate for the quarter ended June 30, 2026 received from Alankit Assignments Limited, Registrar and Share Transfer Agent of the Company. You are requested to take the above information on record. Thanking you Your 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 1st July, 2026 The Company Secretary DHAMPUR BIO ORGANICS LIMITED. Second Floor, Plot No. 201, Okhla Industrial estate, Phase- III New Delhi- 110020 Subject : Certificate under Regulation 74(5) of the SEBI ( Depository and participants ) Regulations, 2018 for the quarter ended 30th June, 2026. Dear Sir, In accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th June, 2026, we hereby confirm that there is no holding of shares in physical form in the company. Thanking You, For ALANKIT ASSIGNMENTS LIMITED Kamal Garg General Manager