Annual Report 2023

Notes to the Consolidated Financial Statements 綜合財務報表附註 FOR THE YEAR ENDED 31 DECEMBER 2023 截至二零二三年十二月三十一日止年度 230 Sunny Optical Technology (Group) Company Limited • ANNUAL REPORT 2023 15. 物業、機器及設備（續） 上述物業、機器及設備項目（在建工程除 外）按照直線法於其下列估計可用年期內進 行折舊： 自有物業 20 至 25 年 機器及生產設備 3 至 10 年 汽車 4 至 5 年 傢俬及辦公設備 3 至 10 年 於二零二三年及二零二二年十二月三十一 日，本集團已取得所有樓宇的權屬證書， 且本集團並未抵押樓宇作為擔保以獲授銀 行借貸。 截至二零二三年及二零二二年十二月 三十一日止兩個年度，本公司董事認為物 業、機器及設備並無減值虧損。 16. 使用權資產 15. PROPERTY, PLANT AND EQUIPMENT (Continued) The above items of property, plant and equipment, except for construction in progress, are depreciated on a straight-line basis over their estimated useful lives as follows: Owned properties 20-25 years Machinery and production equipment 3 to 10 years Motor vehicles 4 to 5 years Fixtures and office equipment 3 to 10 years As at 31 December 2023 and 2022, the Group has obtained the ownership certificates for all buildings and no buildings of the Group were pledged to secure bank borrowings granted. The directors of the Company considered no impairment loss on property, plant and equipment for both years ended 31 December 2023 and 2022. 16. RIGHT-OF-USE ASSETS Leasehold lands Leased properties Total 租賃土地 租賃物業 總額 RMB’000 RMB’000 RMB’000 人民幣千元 人民幣千元 人民幣千元 As at 31 December 2023 於二零二三年十二月三十一日 Carrying amount 賬面值 567,659 201,294 768,953 As at 31 December 2022 於二零二二年十二月三十一日 Carrying amount 賬面值 374,918 237,144 612,062 For the year ended 31 December 2023 截至二零二三年十二月三十一日止年度 Depreciation charge 折舊費用 10,842 47,039 57,881 For the year ended 31 December 2022 截至二零二二年十二月三十一日止年度 Depreciation charge 折舊費用 9,431 56,160 65,591