General Updates

SE/CS/2026-27/18 June 22, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot no. C/1, G Block, Dalal Street, Fort, Bandra-Kurla Complex, Bandra (W), Mumbai – 400 001 Mumbai – 400 051 Scrip Code – 530871 Scrip Code – CHEMBOND Ref: ISIN: INE995D01025 Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, In terms of the requirements of Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Company has issued letters to those Shareholder’s whose e-mail addresses are not registered with the Company/Depository Participants, providing the weblink from where the 51st Annual Report can be accessed on the Company’s website. The letter in this regard is enclosed herewith. You are requested to kindly take the above information on your records. Thanking You, Yours Truly For Chembond Material Technologies Limited Suchita Singh Company Secretary & Compliance Officer Chembond Material Technologies Limited (formerly Chembond Chemicals Limited) EL-71, Chembond Centre, Mahape MIDC, Navi Mumbai 400710. INDIA T: +91 22 62643000 - 03 ● F: +91 22 27681294 www.chembond.in CIN: L24100MH1975PLC018235 if undelivered please return to: MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) (Unit : Chembond Material Technologies Limited) C-101, 1st Floor, Embassy 247, Lal Bahadur Shastri Marg, Vikhroli (West), Mumbai 400 083. Tel.: No.: +91 8108118484 Website: https://www.in.mpms.mufg.com CIN: U67190MH1999PTC118368 Chembond Material Technologies Limited (formerly Chembond Chemicals Limited) Chembond Centre, EL-71, Mahape MIDC, Navi Mumbai - 400710 MH, India CIN: L24100MH1975PLC018235 | Tel: (+91 22) 6264 3000 Materials | Biosciences Email: cs@chembond.in | Website: www.chembond.in June 22, 2026 Dear Shareholder, Sub: Notice of 51st Annual General Meeting of the Members of Chembond Material Technologies Limited and Integrated Annual Report for FY 2025-26 We are pleased to inform you that the 51st Annual General Meeting ('AGM') of Chembond Material Technologies Limited ('the Company') is scheduled to be held on Friday, July 17, 2026, at 10:00 a.m. through Video Conference ('VC') facility / Other Audio Visual Means ('OAVM'), in compliance with the General Circular No. 14/2020 dated April 08, 2020 and subsequent circulars issued in this regard, the latest being No. 03/2025 dated September 22, 2025 ('MCA Circulars') issued by the Ministry of Corporate Affairs ('MCA') and SEBI Circular dated October 3, 2024 ('SEBI Circular') and the relevant provisions of the Companies Act, 2013 ('Act') and SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 ('SEBI Listing Regulations'). In compliance with the above MCA Circulars, Act and Regulation 36(1) of SEBI Listing Regulations, electronic copies of the Notice of the AGM along with Integrated Annual Report for FY 2025-26 is being sent to all the shareholder(s) whose e-mail addresses are registered with the Company/RTA/Depository Participant(s). We wish to inform you that on scrutiny of the shareholder database, we find that your e-mail address is not registered against your demat account/Folio number. On account of this, we are unable to send the report electronically to you. Hence, in accordance with Regulation 36(1)(b) of the SEBI Listing Regulations, this letter is sent by the Company to inform you that the Integrated Annual Report can be accessed on the Company's website at the link https://chembond.in/annual- reports/. The Integrated Annual Report of the Company is also available on the websites of National Securities Depository Limited ('NSDL') at www.evoting.nsdl.com and the website of Stock Exchanges i.e., BSE Limited ('BSE') and National Stock Exchange of India Limited ('NSE') at www.bseindia.com and www.nseindia.com, respectively. In case you wish to obtain a physical copy of Integrated Annual Report FY 2025-26, you may write to us at cs@chembond.in mentioning your Folio No./DP ID and Client Key details for the AGM are as under: Sr. No. Particulars Details 1. Last date for submission of TDS exemption forms June 26, 2026 2. Record date for Final Dividend July 02, 2026 3. Cut-off date for e-Voting July 10, 2026 4. e-Voting start date and time July 14, 2026 9.00 am (IST) 5. e-Voting end date and time July 16, 2026 5.00 pm (IST) 6. Dividend payment date On or after July 22, 2026 For more details, kindly refer to the Note to the Notice of the 51st AGM. If you wish to update or change your e-mail address or communication address or bank details or nomination details, please approach your respective Depository Participant in case you hold shares in electronic form OR please write to the Registrar & Transfer Agent of the Company at the below address: Name and Address Contact Details MUFG Intime India Private Limited Tel .: +91 810 811 8484 (formerly known as Link Intime India Private Limited) Website: https://in.mpms.mufg.com/ Unit: Chembond Material Technologies Limited Any service request may be raised through: C-101, 1st Floor, Embassy 247, Lal Bahadur Shastri Marg, https://web.in.mpms.mufg.com/helpdesk/Service_Request.html Vikhroli West, Mumbai 400 083. Please note that Chembond Material Technologies Limited is committed to ensuring the highest standards of service for our shareholders. Yours Truly, For Chembond Material Technologies Limited Sd/- Suchita Singh Company Secretary