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ACCOUNTS RECEIVABLE (Tables)

12 Months Ended

Dec. 31, 2025

ACCOUNTS RECEIVABLE

Schedule of accounts receivable

​

​	​	​	​	​	​	​
​	​	As at December 31,
​	​	2024	​	2025	​	2025
​	​ ​ ​	RMB	​ ​ ​	RMB	​ ​ ​	US$
Accounts receivable		94,052	​	90,205	​	12,899
Allowance for credit losses		(42,884)	​	(46,156)	​	(6,600)
Accounts receivable, net		51,168	​	44,049	​	6,299

​

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

​

​	​	​	​	​	​	​	​	​
​	​	For the Years Ended December 31,
​	​	2023	​	2024	​	2025	​	2025
​	​ ​ ​	RMB	​ ​ ​	RMB	​ ​ ​	RMB	​ ​ ​	US$
Balance at the beginning of the year		7,764	​	30,486	​	42,884	​	6,132
Provisions for the year	​	22,752	​	12,857	​	3,994	​	571
Reversal of provisions from prior periods due to subsequent cash collection during the year	​	(30)	​	(420)	​	—	​	—
Amounts written off during the year		—	​	(39)	​	(722)	​	(103)
Balance at the end of the year		30,486	​	42,884	​	46,156	​	6,600

X

- References

No definition available.

+ Details

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X

- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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