Certificate under SEBI (Depositories and Participants) Regulations, 2018

Ref : ZLL/CS/BSE/NSE 10/07/2026 BSE Limited National Stock Exchange of India Limited Compliance Department, Listing Compliance Department P. J. Towers, Dalal Street, Exchange Plaza, Bandra-Kurla Complex, Mumbai – 400 001 Bandra (E), Mumbai – 400 051 (Scrip Code - 541400) (Symbol - ZIMLAB) Dear Sir, Sub : Certificate pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018. We are enclosing herewith Certificate dt. 01.07.2026 issued by MUFG Intime India Private Limited (Formerly Known as - Link Intime India Pvt. Ltd.), Mumbai, Registrar and Transfer Agent (RTA) of the Company confirming compliance under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended on 30th June, 2026. This is for your information and record. Yours faithfully, For ZIM LABORATORIES LIMITED (Piyush Nikhade) Company Secretary and Compliance Officer Membership No. A38972 Encl : As above. 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 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 01-07-2026 The Compliance Officer/ Company Secretary ZIM LABORATORIES LIMITED SADODAY GYAN (GROUND FLOOR), OPP. NADT, NELSON SQUARE NAGPUR NAGPUR NAGPUR PINCODE : 440013 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services