CLEAN2025-09-112025-09-11ChangeInManagementDomain1 CLEAN2025-09-11ChangeInManagementDomain1 CLEAN2025-09-112025-09-11ChangeInManagementDomain2 CLEAN2025-09-11ChangeInManagementDomain2 CLEAN2025-09-112025-09-11ChangeInManagementDomain3 CLEAN2025-09-11ChangeInManagementDomain3 iso4217:INRxbrli:purexbrli:sharesiso4217:INRxbrli:shares CLEAN CLEAN SCIENCE AND TECHNOLOGY LIMITED Re-appointment Executive director KRISHNAKUMAR RAMNARAYAN BOOB 2026-04-01 5 Mr. Krishnakumar R. Boob (Age 70 years) holds a bachelor's degree in pharmacy from the University of Bombay, India. He has ~ 27 years’ experience in the chemical industry. He is a Promoter Director of the Company and has been instrumental in contributing to the growth and development of the Company since its incorporation in the year 2003. He has been actively involved in operations of the Company and having expertise in Project Procurement, General Management and Administration, Compliances and CSR. Mr. Krishnakumar Ramnarayan Boob is one of the Promoter and brother of Mr. Ashok Boob, Managing Director of the Company Re-appointment Executive director SIDDHARTHA ASHOK SIKCHI 2026-04-01 5 Mr. Siddhartha R. Sikchi (Age 44 years) holds a Master’s degree in Science in Organic Chemistry (with specialisation in catalytic chemistry) from University of Manitoba, Canada (2006) and a Bachelor’s degree in Chemical Technology (2003) from Institute of Chemical Technology, UDCT, Mumbai. He is a Promoter Director of the Company and has been instrumental in contributing to the growth and development of the Company. He is responsible for R&D, new projects, business development, quality systems and information technology. He has more than 20 years of experience in the speciality chemical industry. Appointment Secretarial auditor M/s. J. B. Bhave & CO. 2025-09-11 5 M/s. J. B. Bhave & Co., Company Secretaries are registered as a Practicing Company Secretary with The Institute of Company Secretaries of India (ICSI) and has Peer Review Certificate No. 1238/2021 issued by the Institute of Company Secretaries of India (ICSI). Their expertise covers Corporate legal compliances, Corporate Governance, Advisory and Consulting and has capability to serve a diverse and complex business landscape as that of the Company, audit experience in the Company’s operating segments and possesses the market standing and technical knowledge best suited to handle the scale, diversity and complexity associated with the audit of the Secretarial matters of the Company