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ACCOUNTS RECEIVABLE
12 Months Ended
Dec. 31, 2024
ACCOUNTS RECEIVABLE  
ACCOUNTS RECEIVABLE

7.ACCOUNTS RECEIVABLE

As at December 31, 

2023

2024

2024

    

RMB

    

RMB

    

US$

Accounts receivable

 

103,982

94,052

12,885

Allowance for credit losses

 

(30,486)

(42,884)

(5,875)

Accounts receivable, net

 

73,496

51,168

7,010

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

For the Years Ended December 31, 

2022

2023

2024

2024

    

RMB

    

RMB

    

RMB

    

US$

Balance at the beginning of the year

 

4,932

7,764

30,486

4,177

Provisions for the year

2,832

22,752

12,857

1,761

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

(30)

(420)

(58)

Amounts written off during the year

 

(39)

(5)

Balance at the end of the year

 

7,764

30,486

42,884

5,875

Provisions for allowance for doubtful debts are recorded in “general and administrative expenses” in the consolidated statements of comprehensive loss.

Accounts receivable with carrying value of RMB13,312 and RMB14,745 (US$2,020) were used to secure certain bank and other borrowings as at December 31, 2023 and 2024 respectively (note 19).