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ACCOUNTS RECEIVABLE, NET (Tables)
6 Months Ended
Jun. 30, 2021
ACCOUNTS RECEIVABLE, NET  
Schedule of Accounts Receivable, Net

    

As of 

    

June 30, 2021

    

December 31, 2020

    

RMB

    

RMB

Unaudited

Accounts receivable

28,447

27,219

Less: Allowance for doubtful accounts

 

(7,213)

 

(6,247)

Accounts receivable, net

 

21,234

 

20,972

Allowance for doubtful accounts:

    

As of

    

June 30, 2021

    

December 31, 2020

    

RMB

    

RMB

Unaudited

Balance at beginning of year/period

(6,247)

(2,993)

Addition

 

(2,002)

 

(7,857)

Written off

 

1,036

 

4,603

Balance at end of year/period

 

(7,213)

 

(6,247)