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Other Non-Current Assets (Tables)
12 Months Ended
Dec. 31, 2023
Other Assets, Noncurrent [Abstract]  
Schedule of other non-current assets

    

As of December 31, 

2022

2023

    

RMB

    

RMB

Prepayments for purchase of property and equipment

 

46,083

 

77,596

Demonstration fleet

 

4,936

 

3,819

Long-term deposits

 

3,836

 

8,612

Others

 

2,243

 

141

Other non-current assets

 

57,098

 

90,168