XML 46 R30.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Inventories, Net (Tables)
 12 Months Ended
Dec. 31, 2023
Inventories, Net [Abstract]  
Schedule of Inventories, Net Inventories, net consist of the following:
 

As of
December 31,
   

2022

  

2023
   

RMB

  

RMB

Raw materials

  

69,914,306

 

  

56,952,428

 

Work in process

  

158,693,203

 

  

130,609,171

 

Finished goods

  

81,807,783

 

  

90,377,688

 

Less: write-down of inventories

  

(208,213,546

)

  

(265,064,301

)

Inventories, net

  

102,201,746

 

  

12,874,986