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 70 16 Intangible assets Consolidated financial statements Customer contracts and the related Intangible assets Production Computer customer Right to use Right to use under licence fees software relationships pipe rack Others development Total (in million Baht) Cost As at 1 January 2022 8,957 9,847 21,649 56 42,676 506 83,691 Additions 93 31 27 - 346 821 1,318 Loss of control in subsidiary - (24) - (25) - - (49) Transfers 10 547 - - (606) (583) (632) Disposals (21) (255) - - (21) - (297) Effect from exchange differences on translating financial statements (1) (113) (603) - (1,167) (9) (1,893) As at 31 December 2022 and 1 January 2023 9,038 10,033 21,073 31 41,228 735 82,138 Additions 25 60 - - 275 806 1,166 Loss of control in subsidiary - (170) - - - (29) (199) Transfers 176 664 59 - (34) (714) 151 Disposals (31) (246) - - (96) (8) (381) Effect from exchange differences on translating financial statements 1 130 625 - 1,387 11 2,154 As at 31 December 2023 9,209 10,471 21,757 31 42,760 801 85,029 314

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