MANAGEMENT SYSTEM CERTIFICATE Certificate no.: Initial certification date: Valid: – 10000335646-MSC-RvA-IND 20 August 2001 19 March 2021 23 December 2022 This is to certify that the management system of Dorf Ketal Chemicals India Private Limited HO: No. 1, Dorf Ketal Tower, D'monte Lane, Orlem, Malad West,Mumbai - 400064, Maharashtra, India and the sites as mentioned in the appendix accompanying this certificate has been found to conform to the Occupational Health and Safety Management System standard: ISO 45001:2018 This certificate is valid for the following scope: Research & development, manufacture and sale of speciality chemicals used in oil & gas drilling, refining & petro chemical operations including fuel and lubricant additives, plastic additives; speciality catalysts viz., organic titanates, zirconates, poly vinyl formal, poly isocyanates; catalysts, adsorbents & organic chemicals for refinery, petro chemicals, disinfectants, coatings & resin industry Place and date: For the issuing office: Barendrecht, 19 March 2021 DNV - Business Assurance Zwolseweg 1, 2994 LB Barendrecht, Netherlands Erie Koek Management Representative Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid. ACCREDITED UNIT: DNV GL Business Assurance B.V., Zwolseweg 1, 2994 LB, Barendrecht, Netherlands - TEL: +31(0)102922689. www.dnvgl.com/assurance Certificate no.: 10000335646-MSC-RvA-IND Place and date: Barendrecht, 19 March 2021 Appendix to Certificate Dorf Ketal Chemicals India Private Limited Locations included in the certification are as follows: Site Name Site Address Site Scope Dorf Ketal Chemicals India Private Limited HO: No. 1, Dorf Ketal Tower, D'monte Admin & corporate HR Lane, Orlem, Malad West,Mumbai - 400064, Maharashtra, India Dorf Ketal Chemicals India Private Limited No. 2, Dorf Ketal Tower, Ramachandra Sales & Regulatory Compliance Lane, Kanchpada, Malad West,Mumbai - Management 400064, Maharashtra, India Dorf Ketal Chemicals India Private Limited No. 3, Dorf Ketal Tower, Ramchandra Purchase, Logistics & Planning Lane, Kanchpada, Malad West,Mumbai - 400064, Maharashtra, India Dorf Ketal Chemicals India Private Limited Plot Nos. J-10/2, J-10/3, J-11, J- 12/1, W- Research & development of speciality 165B, W-166B, W-167B, MIDC, Taloja, chemicals used in oil & gas drilling, refining Navi Mumbai,District: Raigad - 410208, & petro chemical operations including fuel Maharashtra, India and lubricant additives, plastic additives; speciality catalysts viz., organic titanates, zirconates, poly vinyl formal, poly isocyanates; catalysts, adsorbents & organic chemicals for refinery, petro chemicals, disinfectant, coatings & resin industry Dorf Ketal Chemicals India Private Limited Plot No. 2, Block - F, Sector 12N, Adani Manufacture & sale of speciality chemicals Ports and SEZ, Taluka: Mundra,District: used in oil & gas drilling, refining & petro Kutch - 370421, Gujarat, India chemical operations including fuel and lubricant additives, plastic additives; speciality catalysts viz., organic titanates, zirconates, poly vinyl formal, poly isocyanates; catalysts, adsorbents & organic chemicals for refinery, petro chemicals, disinfectants, coatings & resin industry Dorf Ketal Chemicals India Private Limited Survey No. 130/1, Jayantbhai Desai Marg, Manufacture & sale of speciality chemicals Vaghdhara Road, Village: Dadra,Silvassa - used in oil & gas drilling, refining & petro 396193, U.T. of Dadra & Nagar Haveli, chemical operations including fuel and India lubricant additives, plastic additives; speciality catalysts viz., organic titanates, zirconates, poly vinyl formal, poly isocyanates; catalysts, adsorbents & organic chemicals for refinery, petro chemicals, disinfectant, coatings & resin industry Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid. ACCREDITED UNIT: DNV GL Business Assurance B.V., Zwolseweg 1, 2994 LB, Barendrecht, Netherlands - TEL: +31(0)102922689. www.dnvgl.com/assurance Page 2 of 2.