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Prepayments and other current assets
12 Months Ended
Dec. 31, 2023
Prepaid Expense and Other Assets, Current [Abstract]  
Prepayments and other current assets Prepayments and other current assets
Prepayments and other current assets consisted of the following:
As of December 31,
20222023
RMBRMB
Prepayments to suppliers210,819 300,890 
Contract cost assets192,848 104,309 
Others21,251 36,284 
Prepayments and other current assets424,918 441,483 
A provision for RMB1,310 and nil was made for prepayments and other current assets as of December 31, 2022 and 2023, respectively.