v3.26.1
Inventories, Net
12 Months Ended
Dec. 31, 2025
Inventories, Net [Abstract]  
Inventories, net
4. Inventories, net

 

Inventories, net consist of the following:

 

   As of December 31, 
   2024   2025 
   RMB   RMB 
Raw materials   11,064,697    2,670,367 
Work in process   9,979,114    6,859,086 
Finished goods   8,822,607    4,163,921 
Inventories, net   29,866,418    13,693,374