Certificate under SEBI (Depositories and Participants) Regulations, 2018

SE/CS/2026-27/22 July 6, 2026 National Securities Depository Limited Central Depository Services (India) Ltd. 4th Floor, ‘A’ Wing, Trade World Marathon Futurex, 25th Floor Kamla Mills Compound NM Joshi Marg, Lower Parel (East) Senapati Bapat Marg Mumbai – 400 013 Lower Parel Mumbai – 400 013 Ref: ISIN: INE995D01025 Sub: Certificate under regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2026 Dear Sir/Madam, Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, and as confirmed by our RTA viz. MUFG Intime India Private Limited (formerly Link Intime India Private Limited), we hereby confirm that: a. the equity share certificate(s) which were dematerialized, if any, are listed on Stock Exchanges, where earlier issued equity shares were listed i.e. BSE Limited and National Stock Exchange of India Limited. b. the equity share(s) received for dematerialization, if any, have been mutilated and cancelled after due verification and the name of the depository has been substituted in our records as the registered owner within 15 days of receipt of equity share certificate. Thanking You Yours faithfully, 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