Newspaper publication of information regarding change of RTA

C orporate Office & Central Laboratory : R/off. 9/1, Near Tulsiyana Industrial Park Gram Kumedi,Indore – 453555 (MP) Tel: -0731-3501112 Email: compliance_officer@choksilab.in Website: www.choksilab.in C IN: L85195MP1993PLC007471 Date: 04th August, 2026 General Manager. Corporate Relationship Department The Bombay Stock Exchange Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400001 Ref: Choksi Laboratories Limited (ISIN: INE493D01013) BSE Code: 526546 Sub: Intimation of Newspaper publication regarding change of Registrar and Share Transfer Agent (RTA) of the company Pursuant to Regulation 30 read with Schedule III Part A(A) and in compliance with Regulation 47(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Company has changed its Registrar and Share Transfer Agent (RTA) from MUFG Intime India Private Limited to Ankit Consultancy Private Limited, effective 03rd August, 2026. In this regard, the Company has published a notice containing the above information on 04th August, 2026 in the following newspapers:  Free Press Journal (English Edition)  Choutha Sansar (Hindi Edition) Copies of the relevant newspaper clippings are enclosed herewith for your reference. The aforesaid intimation shall also be uploaded on the Company’s website at www.choksilab.in in compliance with applicable regulatory requirements. You are kindly requested to take the above information on record for your reference and necessary action. FOR CHOKSI LABORATORIES LIMITED PRAKHAR DUBEY COMPLIANCE OFFICER & COMPANY SECRETARY ACS: 65011 Enclosed: As above Indore, Tuesday, August 4, 2026