Certificate under SEBI (Depositories and Participants) Regulations, 2018

Chembond Chemicals Limited formerly Chembond Chemical Specialties Ltd October 8, 2026 SE/CS/2026-27/21 Listing Department Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Plot no. C/1, G Block Dalal Street, Fort, Mumbai – 400 001 Bandra-Kurla Complex, Bandra (W),Mumbai – 400 051 Scrip Code-544450 Scrip Code-CHEMBONDCH Ref: ISIN: INE0TGX01019 Sub: Certificate under regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026 Dear Sir/Madam, Pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, as amended, we enclose herewith a copy of the certificate received from MUFG Intime India Private Limited (formerly Link Intime India Private Limited), Registrar and Share Transfer Agent of the Company for the quarter ended September 30, 2026. Kindly take the above on record. Thanking You For Chembond Chemicals Limited (formerly Chembond Chemical Specialties Limited) Kiran Mukadam Company Secretary Encl: a/a Chembond Chemicals Limited formerly Chembond Chemical Specialties Ltd EL-37 Mahape MIDC, Navi Mumbai 400710. INDIA T: +91 22 65753000 ● www.chembondindia.com CIN: L20116MH2023PLC415282