v3.26.1
Accounts Receivables
12 Months Ended
Dec. 31, 2025
Accounts Receivables  
Accounts Receivables

4. Accounts Receivables

4.1 Accounts receivable consist of the following:

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As of December 31, 

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  ​ ​ ​

2024

  ​ ​ ​

2025

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RMB

​

RMB

  ​ ​ ​

US$

Accounts receivables

 

34,550,465

 

5,351,511

 

765,256

Allowance for credit losses

 

(274,956)

 

(236)

 

(34)

Accounts receivables, net

 

34,275,509

 

5,351,275

 

765,222

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4.2 Movements of allowance for accounts receivable for the years ended December 31, 2024 and 2025 are as follows:

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As of December 31, 

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2024

​

2025

​

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

Balance at the beginning of the year

​

205,489

​

274,956

​

39,318

Additions/(reversal)

 

69,467

 

(274,720)

 

(39,284)

Balance at the end of the year

 

274,956

 

236

 

34

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