v3.25.1
Loans Receivable, Net (Details)
12 Months Ended
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Franchisees [Member] | Maximum [Member] | Loan agreement [Member]        
Loans Receivable, Net [Line Items]        
Loans receivable term 5 years 5 years    
Percentage of interest rate 9.90% 9.90%    
Franchisees [Member] | Minimum [Member] | Loan agreement [Member]        
Loans Receivable, Net [Line Items]        
Percentage of interest rate 4.70% 4.70%    
Third Parties [Member]        
Loans Receivable, Net [Line Items]        
Recognized allowances ¥ 25,462,183 $ 3,488,304 ¥ 15,396,673 ¥ 161,431,671
Third Parties [Member] | Maximum [Member] | Loan agreement [Member]        
Loans Receivable, Net [Line Items]        
Loans receivable term 3 years 3 years    
Percentage of interest rate 18.00% 18.00%    
Third Parties [Member] | Minimum [Member] | Loan agreement [Member]        
Loans Receivable, Net [Line Items]        
Loans receivable term 1 year 1 year    
Percentage of interest rate 7.90% 7.90%