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Prepayments and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2021
Prepayments and Other Current Assets  
Schedule of prepayments and other current assets

As of As of December 31, 

2020

2021

    

    

RMB

    

RMB

    

US$

Prepaid expenses(i)

 

38,322

 

316,162

 

49,613

Receivables from third-party payment platforms(ii)

 

87,595

 

12,520

 

1,965

Deposits

 

29,770

 

10,518

 

1,651

VAT recoverable

 

14,333

 

6,460

 

1,014

Deferred IPO costs

 

8,084

 

 

Others

 

11,708

 

33,302

 

5,224

 

189,812

 

378,962

 

59,467

(i)Prepaid expenses represent the prepayments for purchase of inventories and business operating expenses.
(ii)Receivables from third-party payment platforms represent cash due from the third-party payment service providers in relation to their processing of payments to the Group. No allowance for doubtful accounts was provided for these receivables.