The Board has proposed to hold the 31st AGM of the Company on Thursday, 20th Day of August, 2026.

Date: 25/07/2026 The Secretary, BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400 001 Dear Sir/Madam, Sub: Intimation for Annual General Meeting (AGM) and Cut-off date This is to inform you that the 31st Annual General Meeting (AGM) of RDB Rasayans Ltd. will be held on Thursday, the 20th August, 2026 at 12:30 p.m. (IST) through Video Conferencing ("VC")/Other Audio-Visual Means ("OAVM"). The Notice of AGM and Annual Report of the Company for the year ended 31st March, 2026 will be sent separately to the Stock Exchange(s) and to the Members of the Company in due course. The Company has fixed Thursday, 13th August, 2026 as the "Cut-off-Date" for the purpose of E-Voting. Those shareholders holding shares either in dematerialized form or in physical form, as on the close of business hours on 13th August, 2026 will be entitled to avail the facility of remote e-voting as well as voting at the AGM. This is for your information and record. Thanking You. Yours faithfully For RDB Rasayans Limited Shradha Dalmia Company Secretary & Compliance Officer Works: 126, Basudevpur, HPL Link Road, P.0.-Khanjanchak, Haldia-721602, Purba Medinipur, West Bengal, India Phone: +91-3224 277088/278108 Fax: +91-3224 277340 • E-mail: rdbhaldia@sancharnet.in Website: www.rdbgroup.in ClN- L36999WB1995PLC074860