IRPC One Report EN

- 30 - Unit : Million Baht Consolidated financial statements As at December 31, 2020 Balances Additions Disposals/ Transfers Transfers Balances as at Write off in (out) from as at January 1, inventory December 31, 2020 2020 Cost Land and land improvement 11,537 - (15) 273 - 11,795 Buildings and building improvements 39,822 - (2) 1,408 - 41,228 Machinery and pipes 147,509 279 (62) 3,223 - 150,949 Tools and factory equipment 3,325 111 (95) 107 - 3,448 Furniture, fixtures and office equipment 1,255 19 (105) 122 - 1,291 Vehicles 684 - (3) - - 681 Total cost 204,132 409 (282) 5,133 - 209,392 Accumulated depreciation Buildings and building improvements (18,324) (1,359) 2 - - (19,681) Machinery and pipes (66,756) (7,034) 36 - - (73,754) Tools and factory equipment (2,278) (201) 95 - - (2,384) Furniture, fixtures and office equipment (958) (99) 104 - - (953) Vehicles (598) (20) 2 - - (616) Total accumulated depreciation (88,914) (8,713) 239 - - (97,388) Assets under construction and assets under installation 6,006 2,817 (520) (5,133) (13) 3,157 Less Allowance for impairment (155) (456) - - - (611) Total property, plant and equipment 121,069 114,550 Depreciation for the years ended December 31, 2021 8,328 2020 8,713 332 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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