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Lease (Details) - Schedule of lease term and discount rate | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Weighted-average remaining lease term |  |
Land use rights | 38 years 4 months 24 days | 43 years
Operating leases | 2 years 3 months 25 days |
Weighted-average discount rate |  |
Land use rights |  |
Operating leases | 5.88% |

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