XML 63 R45.htm IDEA: XBRL DOCUMENT v3.24.1.u1
ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2023
ACCOUNTS RECEIVABLE  
Schedule of accounts receivable

As at December 31, 

2022

2023

2023

    

RMB

    

RMB

    

US$

Accounts receivable

 

138,035

103,982

14,646

Allowance for credit losses

 

(7,764)

(30,486)

(4,294)

Accounts receivable, net

 

130,271

73,496

10,352

The roll forward in the allowance for credit losses were as follows:

For the Years Ended December 31, 

2021

2022

2023

2023

    

RMB

    

RMB

    

RMB

    

US$

Balance at the beginning of the year

 

6,473

4,932

7,764

1,094

Provisions for the year

1,463

2,832

22,752

3,204

Reversal of provisions from prior periods due to subsequent cash collection during the year

(983)

(30)

(4)

Amounts written off during the year

 

(2,021)

Balance at the end of the year

 

4,932

7,764

30,486

4,294