Please find attached disclosure under Regulation 30 read with Scheduled III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 for Earnings Conference Call for ....

Ref No.: ZLL/CS/BSE/NSE Date: 04.08.2026 BSE Limited, National Stock Exchange of India Limited Corporate Relationship Department Listing Compliance Department P. J. Towers, Dalal Street, Exchange Plaza, Bandra-Kurla Complex, Mumbai- 400 001 Bandra (E), Mumbai – 400 051 Company Code- 541400 (Symbol - ZIMLAB) Dear Sir/Madam, Sub: Intimation of Q1FY27 Earnings Conference Call Pursuant to Regulation 30 read with Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (Listing Regulations), we wish to inform you that Q1FY27 Earnings Conference Call is scheduled to be held on Friday, 07th August, 2026 at 12:00 p.m. IST. Please find enclosed the Earnings call details. Request you to kindly take the same on your record. Thanking you, Yours faithfully, For ZIM LABORATORIES LIMITED (Piyush Nikhade) Company Secretary and Compliance Officer Membership No. A38972 ZIM LABORATORIES LIMITED www.zimlab.in I info@zimlab.in I CIN : L99999MH1984PLC032172 Works : B-21/22, MIDC Area, Kalmeshwar – 441 501 Dist. Nagpur Regd. Office : Sadoday Gyan (Ground Floor), Opp. NADT, Nelson Square, Maharashtra, India. Ph. + 91.7118.271370 I Fax : +091.7118.271470 Nagpur – 440013. Maharashtra, India. Ph. +091.712.2981960 ZIM Laboratories Limited Q1FY27 Earnings Conference Call Hosted by Go India Advisors On Friday 7th, August 2026 12:00 PM IST Company Participants Mr. Zulfiquar Kamal Director (Finance) Mr. Shyam Mohan Patro Chief Financial Officer Mr. Zain Daud Investor Relations Call in Details: Pre-register to avoid wait time, join with Diamond Pass. Registration link: CLICK HERE Dial in Numbers: Please dial-in at least 5-10 minutes prior to the conference call schedule to ensure that you are connected to the call on time Universal Dial-In Number 086 3416 8787 & 086 4536 6906 For further information, kindly contact: Deepika Sharma Sheetal Khanduja deepika@goindiaadvisors.com sheetal@goindiaadvisors.com