Intimation of 37th Annual General Meeting of the Company to be held on Friday, September 25, 2026 at 10:30 a.m. IST through Video Conferencing mode.

CIN: L27100TG1989PLC010122 ZENOTECH LABORATORIES LIMITED Registered Office & Factory: Survey No.250 -252 Turkapally Village, Genome Valley Road, Shamirpet Mandal Medchal-Malkajgiri Dist., Hyderabad - 500 101 Telangana, India. Tel: +91 90320 44584/ 585 Email: info@zenotech.co.in www.zenotechlab.com Date: August 22, 2026 BSE Limited, Market Operations Dept. P. J. Towers, Dalal Street, Mumbai-400001. Scrip Code: 532039 Sub: Intimation of 37th Annual General Meeting of Zenotech Laboratories Limited ("the Company") With reference to our earlier communication dated July 28, 2026, we wish to inform that the 37th Annual General Meeting (“AGM") of the Company will be held on Friday, September 25, 2026 at 10:30 a.m. IST through Video Conferencing. The Annual Report and the Notice of the AGM shall be released in due course. The details such as manner of (i) registering / updating e-mail address / mobile numbers, etc. (ii) casting vote through e-voting and (iii) attending the AGM through VC has been set out in the Notice. The Company has fixed Friday, September 18, 2026 as the "Cut-off Date" for the purpose of determining the shareholders eligible to vote on the resolutions set out in the Notice and/or to attend the AGM. For Zenotech Laboratories Limited (Abdul Gafoor Mohammad) Company Secretary & Compliance Officer ICSI Membership No.: A22331