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Prepayments (Tables)
12 Months Ended
Dec. 31, 2023
Prepayments [Abstract]  
Schedule of Prepayments Prepayments consist of the following:
 

As of
December 31,

   

2022

 

2023

   

RMB

 

RMB

Prepayments – inventories and processing fee

 

64,813,532

 

14,645,763

Prepayments – design fees

 

3,850,329

 

7,162,700

Prepayments – others

 

2,650,393

 

2,577,547

Total

 

71,314,254

 

24,386,010