Enclosed

ZENITH FIBRES LIMITED ISO 9001:2015 COMPANY CIN: L40100MH1989PLC054580 URL: www.zenithfibres.com Date: 01.09.2026 BSE Limited Corporate Relations Department, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400001 Re: Zenith Fibres Limited Scrip Code: 514266 Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, In compliance with Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, a letter is being sent to those Members whose e-mail addresses are not registered with the Company / Bigshare Services Pvt. Ltd. – Registrar and Share Transfer Agent / Depository Participants, providing the web-link and the exact path for accessing the complete Annual Report of the Company for the Financial Year 2025-26 on the Company’s website. A copy of the letter is enclosed herewith. Kindly take the above information on your record. Thanking you, Yours faithfully, For Zenith Fibres Limited Dharati Bhavsar Company Secretary Encl.: As above Regd. Office: 311, Marol Bhavan, Marol Co-Op. Ind. Estate Ltd., M.V. Road, Andheri (E), Mumbai - 400059, Maharashtra, (India) Tele: +91-22-40153860 E-mail: mumbai@zenithfibres.com Corporate Office: 103 “Synergy House”, Subhanpura Road, Vadodara - 390023, Gujarat, (India) Tele: +91-265-228-3744 E-mail: baroda@zenithfibres.com Plant: Block 458, P.O. Tundav, Taluka: Savli, District: Vadodara - 391775, Gujarat, (India) Tele: +91-8780601186, 8780601179 E-mail: plant@zenithfibres.com ZENITH FIBRES LIMITED ISO 9001:2015 COMPANY CIN: L40100MH1989PLC054580 URL: www.zenithfibres.com Date: 01.09.2026 Dear Shareholder, Sub: Web-link and Exact Path to Access the Annual Report for the Financial Year 2025-26 We are pleased to inform you that the 37th Annual General Meeting (“AGM”) of Zenith Fibres Limited (the “Company”) is scheduled to be held on Tuesday, September 29, 2026, at 11:00 A.M. (IST) through Video Conferencing (“VC”) / Other Audio Visual Means (“OAVM”), in compliance with the applicable circulars issued by the Ministry of Corporate Affairs (MCA) and the 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 is being sent electronically to those Members whose e-mail addresses are registered with the Company/Registrar and Share Transfer Agent (“RTA”)/Depository Participants (“DPs”). Pursuant to Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended from time to time, this letter is being sent to those Members whose e-mail addresses are not registered with the Company/RTA/DPs, providing the web-link and exact path to access the complete Annual Report of the Company for the Financial Year 2025-26, as set out below: Web-link: https://zenithfibres.com/annual-reports/ Exact Path: www.zenithfibres.com > Investors > Financial Information > Annual Report > 37th Annual Report The Annual Report for the Financial Year 2025-26 is available on the above web-link and can also be accessed by following the exact path provided above. For any queries or further assistance relating to KYC updation, Members holding securities in dematerialised form may contact their respective DPs, while Members holding securities in physical form may contact the RTA, Bigshare Services Pvt. Ltd., at the following address: Bigshare Services Pvt. Ltd. Office No. S6-2, 6th Floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East), Mumbai - 400093; Tel.: + 91- 22 - 62638200; E-mail: investor@bigshareonline.com Members may also visit https://www.bigshareonline.com/InvestorLogin.aspx to submit the Grievance Form. Thanking you, For Zenith Fibres Limited Sd/- Dharati Bhavsar Company Secretary (This is a system-generated communication and does not require a signature.) Regd. Office: 311, Marol Bhavan, Marol Co-Op. Ind. Estate Ltd., M.V. Road, Andheri (E), Mumbai - 400059, Maharashtra, (India) Tele: +91-22-40153860 E-mail: mumbai@zenithfibres.com Corporate Office: 103 “Synergy House”, Subhanpura Road, Vadodara - 390023, Gujarat, (India) Tele: +91-265-228-3744 E-mail: baroda@zenithfibres.com Plant: Block 458, P.O. Tundav, Taluka: Savli, District: Vadodara - 391775, Gujarat, (India) Tele: +91-8780601186, 8780601179 E-mail: plant@zenithfibres.com