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ACCOUNTS RECEIVABLE, NET (Tables)

12 Months Ended

Dec. 31, 2025

ACCOUNTS RECEIVABLE, NET

Schedule of accounts receivable, net

​

​	​	​	​	​	​	​
​	​	December 31,	​ ​ ​	December 31,	​	December 31,
​	​	2024	​	2025	​	2025
​	​	RMB	​	RMB	​	US$
​	​ ​ ​	(in thousands)			​ ​ ​	(Note 3)
Accounts receivable-third parties		505		4,287		612
Allowance for credit losses for accounts receivable		(505)		(505)		(72)
Accounts receivable-third parties, net		—		3,782		540
​	​	​	​	​	​	​
Accounts receivable- related party		—		6,284		899

X

- References

No definition available.

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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

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