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Revenue | 12 Months Ended
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Dec. 31, 2025
Revenue |
Revenue | 15. Revenue Revenue by source consists of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ | ​ ​ ​ | 2023 | ​ ​ ​ | 2024 | ​ ​ ​ | 2025
Vehicle sales |  | 49,257,270 | ​ | 58,234,086 | ​ | 76,883,876
Parts, accessories and after-sales vehicle services | ​ | 2,337,490 | ​ | 3,324,321 | ​ | 4,174,135
Provision of power solution | ​ | 1,666,346 | ​ | 2,100,553 | ​ | 2,464,441
Others |  | 2,356,827 | ​ | 2,072,599 | ​ | 3,965,058
Total |  | 55,617,933 | ​ | 65,731,559 | ​ | 87,487,510
​ ​ For the years ended December 31, 2023, 2024 and 2025, revenue recognised at a point in time was RMB52,943,443, RMB62,271,688 and RMB82,615,445, respectively, and revenue recognised over time was RMB2,674,490, RMB3,459,871 and RMB4,872,065, respectively.

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