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Inventories, Net (Tables)
 6 Months Ended
Jun. 30, 2023
Inventories, Net [Abstract]  
Schedule of Inventories, Net Inventories, net consist of the following:
   As of
December 31,
2022		  

As of
June 30,
2023

 
       (Unaudited) 
   RMB   RMB 
Raw materials   69,914,306    61,466,397 
Work in process   158,693,203    150,974,306 
Finished goods   81,807,783    108,733,833 
Less: write-down of inventories   (208,213,546)   (279,239,696)
Inventories, net   102,201,746    41,934,840