PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED AND SUBSIDIARIES FOR THE YEAR ENDED DECEMBER 31, 2021 NOTES TO THE FINANCIAL STATEMENTS - 47 - Unit : Million Baht Separate financial statements Land and land improvement Plant, machinery, equipment and factory tools Buildings and buildings improvement Furniture, fixtures and equipment Vehicles Assets under construction Total Net book value As at January 1, 2020 Owned assets 4,301 140,026 5,071 368 225 31,466 181,457 4,301 140,026 5,071 368 225 31,466 181,457 As at December 31, 2020 and January 1, 2021 Owned assets 4,308 134,958 5,003 418 182 37,566 182,435 4,308 134,958 5,003 418 182 37,566 182,435 As at December 31, 2021 Owned assets 4,374 158,468 5,121 396 140 8,992 177,491 4,374 158,468 5,121 396 140 8,992 177,491 279 BUSINESS OPERATION AND PERFORMANCE CORPORATE GOVERNANCE FINANCIAL REPORTS AND FINANCIAL STATEMENTS APPENDIX
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