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Land Use Rights, Net (Tables) | 12 Months Ended
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Dec. 31, 2022
Land Use Rights, Net |
Schedule of land use rights, net | ​
​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2021 |  | 2022
Land use rights |  | 216,489 | ​ | 235,198
Less: Accumulated amortization—land use rights |  | (17,368) | ​ | (22,595)
Total land use rights, net |  | 199,121 | ​ | 212,603
​

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