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v3.25.1

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2024
Summary of Significant Accounting Policies |
Schedule of estimated useful lives of class of asset | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Estimated | ​ | Estimated | ​
Category |  | Useful Life |  | Residual | ​
Office and electronic equipment | ​ | 3-10 years | ​ | Nil%-5 | %
Motor vehicles | ​ | 4 years | ​ | 5 | %
Aircraft | ​ | 10 years | ​ | 5 | %
Building | ​ | 30 years | ​ | 5 | %
Leasehold improvements | ​ | Over the shorter of the expected life of leasehold improvements or the lease term | ​ | Nil | %

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