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Accounts Receivable, Net (Tables)
12 Months Ended
Dec. 31, 2022
Accounts Receivable, Net  
Schedule of accounts receivable, net

    

December 31, 2021

    

December 31, 2022

RMB

RMB

Accounts receivable, gross:

 

6,458

 

3,233

Less: allowance for doubtful accounts

 

 

Accounts receivable, net

 

6,458

 

3,233