Enclosed are the details for strategic long-term supply arrangement with Kemin Industries.

1st August, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot no. C/1, Dalal Street, G Block, Bandra-Kurla Complex Fort, Mumbai – 400 001 Bandra (E), Mumbai - 400 051 Scrip Code: 543318 Trading Symbol: CLEAN Subject: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are pleased to announce that the Company has entered into a strategic long-term supply arrangement with Kemin Industries for the supply of key ingredients to support its food and feed industry. Under this partnership, the Company will serve as a substantial primary supplier for an initial term of five years. The collaboration is in line with the Company’s business strategy and is expected to support strategic partnership. You are requested to take above information on record. Thanking You. For Clean Science and Technology Limited Ruchita Vij Company Secretary & Compliance Officer