GC One Report 2023 [EN]

PTT Global Chemical Public Company Limited and its Subsidiaries For the year ended 31 December 2023 Notes to the Financial Statements PTT Global Chemical Public Company Limited and its Subsidiaries Notes to the financial statements For the year ended 31 December 2023 54 Separate financial statements Type of business Country of operation Ownership Interest Cost method Impairment Cost method - net Fair value of listed securities Dividend income 2023 2022 2023 2022 2023 2022 2023 2022 2023 2022 2023 2022 (%) (in million Baht) Associate Kuraray GC Advanced Materials Co., Ltd. Manufacturing and distributing petrochemical products Thailand 33 33 1,870 1,870 - - 1,870 1,870 - - - - PTT Energy Solutions Co., Ltd. (In process of liquidation) Engineering consultant services Thailand 20 20 30 30 (11) (11) 19 19 - - - 4 PTT Digital Solutions Co., Ltd. Information and communication technology services Thailand 40 40 60 60 - - 60 60 - - 60 51 Vinythai Plc. Manufacturing and distributing petrochemical products Thailand - - - - - - - - - - - 1,073 Eastern Fluid Transport Co., Ltd. Planning, designing, supervising and managing the construction and installation of piping system Thailand - - - - - - - - - - - 6 Dynachisso Thai Co., Ltd. Manufacturing and distributing chemical products Thailand 42 42 294 294 - - 294 294 - - - - AGC Vinythai Plc. Manufacturing and distributing petrochemical products Thailand 33 33 11,375 11,375 - - 11,375 11,375 - - 1,266 - Total investments in associates 13,629 13,629 (11) (11) 13,618 13,618 - - 1,326 1,134 298

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