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Prepayments and other current assets (Tables)
12 Months Ended
Dec. 31, 2022
Prepayments and other current assets  
Schedule of prepayments and other current assets

As of December 31,

    

2021

    

2022

RMB

RMB

Prepayments to suppliers

 

174,860

 

201,865

Contract cost assets

192,848

Prepaid rental and deposits

 

5,256

 

Deferred offering costs

 

5,719

 

Others

 

14,240

 

18,221

Prepayments and other current assets

 

200,075

 

412,934