Group Shareholding Structure Business Structure and Shareholding IRPC Public Company Limited Petroleum Business Other Businesses Petrochemical Business Subsidiary 99.99% IRPC Oil Company Limited Refined product distribution Subsidiary 99.99% IRPC Technology Company Limited Vocational school Joint Venture 50.00% Vajira Lab for Society Co., Ltd. Testing services for medical equipment Other partners: Navamindradhiraj University 50% 40.00% WHA Industrial Estate Rayong Company Limited Industrial Estate Development Other co-investors: WHA Industrial Development Public Company Limited 60% Associated Company 48.99% IRPC Clean Power Company Limited Production and distribution of electricity and steam Other co-investors: Global Power Synergy Plc. 51% 20.00% PTT Energy Solutions Company Limited Engineering consultant Other joint venture partners: PTT Plc. 40%, PTT Global Chemical Plc. 20% and Thai Oil PCL. 20% Other investment 15.00% Guangzhou Saiju Performance Polymer Ltd. Distributor of polymers and chemicals through E-commerce in China 15.00% Sarn Palung Social Enterprise Company Limited Supporting execution of social enterprises 13.04% Rayong Acetylene Company Limited Production and distribution of acetylene gas Subsidiary 60.00% Innopolymed Co., Ltd. Production and distribution of non-woven fabric products and medical consumables Other co-investors: Innobic (Asia) Co., Ltd. 40% 57.48% IRPC A&L Company Limited Polymer distribution Other co-investors: Nippon A&L Co., Ltd. 39.99%, others 2.53% 55.00% iPolymer Co., Ltd. Distribution of polymers and chemicals via E-commerce Other joint venture partner: Guangzhou Saiju Performance Polymer Ltd. 45% Joint Venture 50.00% IRPC Polyol Company Limited Production and distribution of polyols Other joint venture partners: PCC Rokita SA 50% 50.00% Mytex Polymers (Thailand) Co., Ltd. Production and distribution of chemicals Other joint venture partners: Japan Polychem Corporation 50% Associated Company 25.00% UBE Chemicals (Asia) Public Company Limited Production and distribution of petrochemical products Other partners: UBE Industries Co., Ltd. 74%, others 1% Indirect Subsidiary 99.99% Rakpasak Company Limited Marine logistics 97 Structure and Business Operations of IRPC IRPC PUBLIC COMPANY LIMITED
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