v3.26.1
INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2025
INVENTORIES  
Schedule of inventories

 

As of December 31, 

  ​ ​ ​

2024

  ​ ​ ​

2025

 

RMB

RMB

Finished goods

 

471,547,560

475,807,376

Raw materials

 

177,630,159

176,772,275

Inventories

 

649,177,719

652,579,651