Letter to shareholders containing the web-link of the Notice and Annual Report for 30th AGM.

Date: 24th August 2026 BSE LIMITED Department of Corporate Services Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400 001 Dear Sir/Madam Subject: Letter to shareholders containing the web-link of the Notice and Annual Report for 30th AGM Ref: BSE Scrip ID: CHEMCRUX BSE Scrip Code: 540395 Pursuant to Regulation 36(1)(b) of the SEBI Listing Regulations, the Company is sending a letter providing a weblink of the Annual Report 2025-26 to those Members who have not registered their e-mail addresses with the Company/Depositories/Depository Participants. A copy of the letter is enclosed for your records. The above information is also available on the website of the Company at www.chemcrux.com. You are requested to take the above information on record. Thanking you. For CHEMCRUX ENTERPRISES LIMITED Dipika Rajpal Company Secretary and Compliance Officer Enclosed: As above. 22nd August 2026 Dear Shareholder Subject: Web-link of Annual Report and AGM Notice for F.Y. 2025-26 We are pleased to inform you that the 30th Annual General Meeting (“AGM”) of the Members of Chemcrux Enterprises Limited (“the Company”) will be held on Thursday, 17th September 2026 at 02:00 p.m. (IST) through Video Conferencing /Other Audio Visual Means (“VC/OAVM”) in compliance with the various circulars issued by the Ministry of Corporate Affairs and Securities and Exchange Board of India (“SEBI”) from time to time. The Notice of the AGM along with the Annual Report for the Financial Year 2025-26 have been sent electronically to Members whose e-mail ids are registered with the Company/Depositories/ Depository Participants. Based on the records available with the Company and/ or its RTA, your e-mail id is not registered against your demat account/ folio number. Therefore, in accordance with Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, this letter is being sent to you informing that the Notice and the Annual Report for the Financial Year 2025-26 can be accessed through web-link which are given below: Weblink of Annual Report: https://chemcrux.com/admin/assets/upload/investor/3963d1fbf4fc690fd208484f2dbfc430.pdf Weblink of AGM Notice: https://chemcrux.com/admin/assets/upload/investor/5f417db7a25a0aa672b4eb362631350f.pdf Path for Annual Report: https://chemcrux.com/investor-info.php (Investors Info/ Annual Report/ Annual Report 2025-26) In order to receive communications from the Company promptly, we request you to immediately register your e-mail address with your Depository Participant. This is for your information and necessary action. Yours Faithfully For Chemcrux Enterprises Limited Sd/- Dipika Rajpal Company Secretary and Compliance Officer