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PREPAYMENTS AND OTHER CURRENT ASSETS (Tables)
12 Months Ended
Dec. 31, 2023
PREPAYMENTS AND OTHER CURRENT ASSETS  
Schedule of prepaid expense and other assets

As of December 31, 

2022

2023

2023

    

RMB

    

RMB

    

US$

(in thousands)

Deferred channel and other costs (Note 4)

 

84,355

63,235

8,906

VAT prepayments

12,657

13,916

1,960

Prepayments of marketing expenses

2,728

3,099

436

Advances to suppliers

 

703

1,174

165

Others

 

2,322

8,087

1,140

 

102,765

89,511

12,607