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Accounts Receivables

12 Months Ended

Dec. 31, 2024

Accounts Receivables

Accounts Receivables

4. Accounts Receivables

4.1 Accounts receivable consist of the following:

​

​	​	​	​	​	​	​
​	​	As of December 31,
​		2023		2024
​	​	RMB	​	RMB		US$
Accounts receivables		26,082,307		34,550,465		4,733,394
Allowance for credit losses		(205,489)		(274,956)		(37,669)
Accounts receivables, net		25,876,818		34,275,509		4,695,725

​

4.2 Movements of allowance for accounts receivable for the years ended December 31,2023 and 2024 are as follows:

​

​	​	​	​	​	​	​
​	​	As of December 31,
​	​	2023	​	2024
​		RMB		RMB		US$
Balance at the beginning of the year	​	—	​	205,489	​	28,152
Additions		205,489		69,467		9,517
Balance at the end of the year		205,489		274,956		37,669

​

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- References

No definition available.

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- Definition

The entire disclosure for claims held for amounts due to entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/310-10/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-2

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