Submission of intimation for dispatch of letter regarding notice of upcoming AGM to those shareholders whose email addresses are not registered with the company/RTA or depositories

Corporate Office & Central Laboratory: Survey No.9/1, Near Tulsiyana Industrial Park, Gram Kumedi-453555 (MP) INDIA Tel: +91 0731-3501112 Email: compliance_officer@choksilab.cin Website: www.choksilab.com CIN: L85195MP1993PLC007471 Date: 27th August, 2026 Corporate Relationship Department BSE Limited P.J. Towers, Dalal Street, Mumbai - 400001 Ref.: Scrip Code – 526546; ISIN – INE493D01013 Subject: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015- letter to those shareholders whose email addresses are not registered with Company/Registrar & Transfer Agent/Depository Participants. Dear Sir/Madam, With reference to the above captioned subject and in accordance with Regulation 36(1)(b) of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015, we wish to inform that the Company has dispatched letters to those shareholders whose e-mail addresses are not registered with Company/Registrar & Transfer Agent/Depository Participants, providing the web-link of the website including the exact path, where complete details pertaining to the Annual Report for F.Y. 2025-26 is hosted. A copy of the draft letter proposed to be sent to the aforesaid shareholders is enclosed herewith for your information and records. A copy of the above said letter is enclosed for your records Thanking You Yours faithfully, FOR CHOKSI LABORATORIES LIMITED PRAKHAR DUBEY Company Secretary & Compliance Officer M.No.: A65011 Encl.: as above Corporate Office & Central Laboratory: Survey No.9/1, Near Tulsiyana Industrial Park, Gram Kumedi-453555 (MP) INDIA Tel: +91 0731-3501112 Email: compliance_officer@choksilab.in Website: www.choksilab.in CIN: L85195MP1993PLC007471 Date: 26.08.2026 Dear Shareholder, Subject: Communication in respect of 33rd Annual Report and Notice of 33rd AGM pursuant to Regulation 36(1)(b) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 We are pleased to inform you that 33rd Annual General Meeting (‘AGM’) of Choksi Laboratories Limited is scheduled to be held on Friday the 18th September, 2026 the at 12:30 p.m. through Video Conferencing (VC)/Other Audio Visual Means (OAVM) for the Financial Year ended 31st March, 2026 in compliance with the provisions of the Companies Act, 2013 and General Circular No. 03/2025 dated 22nd September, 2025 issued by the Ministry of Corporate Affairs (MCA) and SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January, 30, 2026 read with relevant provisions of the Companies Act, 2013 and SEBI Listing Regulations. In compliance with Regulation 36(1)(a) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”), we wish to inform you that copy of Notice convening the 33rd AGM and the Annual Report of the Company for the Financial Year (FY) 2025-26 is being sent through electronic mode to those members whose e-mail addresses are registered with the Registrar & Share Transfer Agent/ Depository Participants. We find that your email address is not registered against your Demat Account/ Folio Number. On account of this we are unable to send the annual report containing notice of AGM electronically to you. Hence pursuant to the provisions of Regulation 36(1)(b) of SEBI Listing Regulation, this letter is sent by the Company to inform you that the Annual Report for the financial year ended 31st March, 2026 along with the Notice of the 33rd Annual General Meeting (AGM) is available on the web site: www.choksilab.in and which can be accessed on web path https://choksilab.in/pdf/Finance/2026/33rd%20Annual%20Report%202025-26.pdf In case you wish to receive a physical copy of the Annual Report may write to us at compliance_officer@choksilab.in mentioning your Folio No./ DP Id/ Client Id. Please note that the aforesaid documents are also available on the website of Stock Exchanges that is BSE Limited www.bseindia.com and on the website of CDSL at: https://www.evotingindia.com. If you wish to update or change your email address, communication address, bank details, Nomination details please approach your depository or in case you hold shares in physical form please write us Registrar and Share Transfer Agent – Tel.: 0731 - 4065799, 4065797 Ankit Consultancy Private Limited Email Id: investor@ankitonline.com Add:- 60, Electronic Complex, Pardeshipura, Indore (M.P.)- Website:-www.ankitonline.com 452010. We thank you for your continued support. Yours faithfully, For Choksi Laboratories Limited Sd/- Prakhar Dubey (Company Secretary & Compliance officer) M.No. A65011 Email: compliance_officer@choksilab.in