IRPC One Report EN

- 25 - a) Details of investments in subsidiaries, joint ventures and associates in the separate financial statements as at December 31, are as follows: Unit : Million Baht Separate financial statements Ownership interest (%) Paid-up capital Cost method Impairment Net Dividend income Business type 2021 2020 2021 2020 2021 2020 2021 2020 2021 2020 2021 2020 Subsidiaries IRPC Oil Co., Ltd. Sales of oil products and gas 99.99 99.99 2,000 2,000 2,000 2,000 - - 2,000 2,000 - - IRPC Technology Co., Ltd. Vocational school 99.99 99.99 750 750 750 750 (476) (476) 274 274 - - Innopolymed Co., Ltd. Distributing non-woven fabric products and medical consumables 60.00 - 182 - 109 - - - 109 - - - IRPC A&L Co., Ltd. Distributing of petrochemical products 57.48 57.48 10 10 14 14 - - 14 14 32 39 iPolymer Co., Ltd. Distributing of plastic resin and chemical products via E-Commerce system 55.00 55.00 120 120 66 66 - - 66 66 - - Total investments in subsidiaries 2,939 2,830 (476) (476) 2,463 2,354 32 39 Joint Ventures WHA Industrial Estate Rayong Co., Ltd. Industrial estate development 40.00 40.00 680 665 272 266 - - 272 266 - - IRPC Polyol Co., Ltd. Manufacturing and sales of chemical products for polyurethanes 50.00 50.00 370 370 1 185 185 (150) (150) 35 35 - - Mytex Polymers (Thailand) Co., Ltd. Manufacturing and sales of chemical products 50.00 50.00 120 120 350 350 - - 350 350 5 23 Vajira Lab for Society Co., Ltd. Provide analysis and certification services for medical devices 50.00 - 22 - 11 - - - 11 - - - Total investments in joint ventures 818 801 (150) (150) 668 651 5 23 Associates PTT Energy Solutions Co., Ltd. Engineering consulting 20.00 20.00 150 150 30 30 - - 30 30 - - - UBE Chemicals (Asia) Public Co., Ltd. Manufacturing and sales of petrochemical products 25.00 25.00 25.00 25.00 10,739 10,739 10,739 10,739 5,300 5,300 5,300 5,300 - - - - 5,300 5,300 5,300 5,300 - - IRPC Clean Power Co., Ltd. Manufacturing and sales of electricity and steam 48.99 48.99 3,362 3,362 1,647 1,647 - - 1,647 1,647 113 420 Total investments in associates 6,977 6,977 - - 6,977 6,977 113 420 327 NOTES TO THE FINANCIAL STATEMENTS IRPC PUBLIC COMPANY LIMITED

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