GC One Report 2023 [EN]

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 30 Name of entities Country of incorporation Nature of relationships PT Allnex Resins Indonesia Indonesia Indirect subsidiary, 80% shareholding by the Group PT GCM Marketing Solutions Indonesia Indonesia Indirect subsidiary, 100% shareholding by the Group PTTGC America LLC United States of America Indirect subsidiary, 100% shareholding by the Group and the Company’s management as director PTTGC International (Netherlands) B.V. Netherlands Indirect subsidiary, 100% shareholding by the Group, common director and the Company’s management as director Vencorex France S.A.S. France Indirect subsidiary, 100% shareholding by the Group Vencorex Holding France Indirect subsidiary, 100% shareholding by subsidiary and the Company’s management as director GHECO-One Company Limited Thailand Other related party, indirect shareholding by parent company Energy Complex Co., Ltd. Thailand Other related party, shareholding by parent company Global Power Synergy Plc. Thailand Other related party, 10% shareholding, shareholding by parent company and common director Glow SPP 2 Company Limited Thailand Other related party, indirect shareholding by parent company Glow SPP 3 Company Limited Thailand Other related party, indirect shareholding by parent company Glow SPP 11 Company Limited Thailand Other related party, indirect shareholding by parent company Glow IPP Company Limited Thailand Other related party, indirect shareholding by parent company Glow Energy Public Company Limited Thailand Other related party, indirect shareholding by parent company Thai Paraxylene Co., Ltd. Thailand Other related party, indirect shareholding by parent company Thai Oil Plc. Thailand Other related party, shareholding by parent company IRPC Polyol Co., Ltd. Thailand Other related party, indirect shareholding by parent company IRPC Plc. Thailand Other related party, shareholding by parent company Trans Thai-Malaysia (Thailand) Limited Thailand Other related party, indirect shareholding by parent company TOPNEXT International Company Limited Thailand Other related party, indirect shareholding by parent company Thai Petroleum Pipeline Co., Ltd. Thailand Other related party, indirect shareholding by parent company Nuovo Plus Co., Ltd. Thailand Other related party, indirect shareholding by parent company Business Services Alliance Co., Ltd. Thailand Other related party, shareholding by parent company, the Company and a Company’s associate, each of 25% shareholding of preferred stock, and common director PTT Oil and Retail Business Plc. Thailand Other related party, shareholding by parent company PTTEP Energy Development Company Limited Thailand Other related party, indirect shareholding by parent company 274

RkJQdWJsaXNoZXIy ODg4NTI=