Prepayments (Tables)

12 Months Ended

Dec. 31, 2022

Prepaid Expense, Current [Abstract]

Schedule of Prepayments

	As of December 31,
	2021		2022
	RMB		RMB
Prepayments – inventories and processing fee		369,183,083		64,813,532
Prepayments – others		3,172,046		6,500,722
Prepayments		372,355,129		71,314,254