v3.26.1
Interest-Bearing Borrowings (Details)
 12 Months Ended
Nov. 30, 2023
CNY (¥)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2023
CNY (¥)
Pingan Puhui [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables       ¥ 197,573,465 ¥ 5,965,977   ¥ 78,506,284
Fixed interest rate per annum       12.80% 13.80%   12.80%
Funds obtained   ¥ 137,667,154          
Pingan Puhui [Member]              
Interest-Bearing Borrowings [Line Items]              
Interest payable   12,479,559 $ 101,872,043        
Fee receivables   13,174,228          
China Foreign Economy and Trade Trust Co.,Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables   762,913,855   ¥ 1,220,808,014 ¥ 113,053,053   ¥ 1,442,034,780
Fixed interest rate per annum         12.50%    
Interest payable   1,249,547          
Repurchase amount   1,047,772,349   1,506,610,663      
Funds obtained   984,426,690          
Shanghai Xingbo Enterprise Management Partnership [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables             ¥ 60,330,828
Fixed interest rate per annum             12.50%
Interest payable   426,161          
Repurchase amount   3,079,305   43,436,307      
Funds obtained   13,815,216          
Zhonghai Trust Co.,Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables       253,263,591     ¥ 143,964,403
Interest payable       137,323      
Repurchase amount   204,086,906   132,241,088      
Funds obtained       60,900,000      
Cofco Trust Co. Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables   1,389,560,000   902,523,554     206,493,005
Interest payable   27,614,576          
Repurchase amount   795,248,837   310,475,497      
Funds obtained   1,392,852,224          
Changzhou Huitong Investment Co. [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables             ¥ 56,038,750
Interest payable   68,592          
Repurchase amount   28,977,247   26,311,503      
Funds obtained   750,000          
Changzhou Huitong [Member]              
Interest-Bearing Borrowings [Line Items]              
Interest payable   7,219          
Guangxi Jinkong Asset Management Co., Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables   12,153,095   26,169,926      
Interest payable       353,322      
Repurchase amount   9,811,715   6,581,146      
Funds obtained       21,930,160      
Ruijing Financial Assets Management Company [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables       ¥ 50,000,000      
Fixed interest rate per annum       12.50%      
Interest payable            
Repurchase amount       ¥ 50,000,000      
Funds obtained            
Nanjing Zijin Asset Management Co., Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables   ¥ 18,150,000   ¥ 52,850,000      
Fixed interest rate per annum   10.00%   10.00%   10.00%  
Repurchase amount   ¥ 33,523,760          
Funds obtained   37,476,240          
Jiantou Holding Limited Liability Company [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables   ¥ 104,083,060   ¥ 81,660,000      
Fixed interest rate per annum   10.00%   10.00%   10.00%  
Interest payable   ¥ 67,475          
Repurchase amount   145,793,487   ¥ 2,951,072      
Funds obtained   36,998,500          
Guangdong Yuepu Microcredit Refinance Co., Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables   ¥ 35,000,000          
Fixed interest rate per annum   10.50%       10.50%  
Interest payable   ¥ 112,292          
Funds obtained   35,000,000          
Xinhou Investment Management Co., Ltd. [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan principals, interests and financing service fee receivables   ¥ 1,400,000          
Fixed interest rate per annum   12.00%       12.00%  
Interest payable   ¥ 7,467          
Funds obtained   ¥ 1,400,000          
Commercial Bank PRC [Member]              
Interest-Bearing Borrowings [Line Items]              
Loan agreement term 30 years       10 years    
Principal amount ¥ 22,250,000       ¥ 75,500,000    
Borrowing bear annual interest rate 4.10% 4.50% 4.50%        
VIEs [Member]              
Interest-Bearing Borrowings [Line Items]              
Principal payment   ¥ 578,632,158          
Office buildings [Member]              
Interest-Bearing Borrowings [Line Items]              
Principal amount   59,770,835          
Real estate property [Member]              
Interest-Bearing Borrowings [Line Items]              
Long-Term Debt, Average Amount Outstanding   ¥ 21,375,659          
Minimum [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   12.80%       12.80%  
Minimum [Member] | China Foreign Economy and Trade Trust Co.,Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   11.50%   11.50%   11.50% 11.50%
Minimum [Member] | Zhonghai Trust Co.,Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum       11.30%     11.30%
Minimum [Member] | Cofco Trust Co. Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   11.50%   11.50%   11.50% 11.50%
Minimum [Member] | Changzhou Huitong Investment Co. [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum             11.50%
Minimum [Member] | Guangxi Jinkong Asset Management Co., Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   12.00%   12.00%   12.00%  
Minimum [Member] | VIEs [Member]              
Interest-Bearing Borrowings [Line Items]              
Interest rate   5.10%       5.10%  
Maximum [Member] | Pingan Puhui [Member]              
Interest-Bearing Borrowings [Line Items]              
Repurchase amount | $           $ 54,986,088  
Maximum [Member] | Pingan Puhui [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   13.80%       13.80%  
Maximum [Member] | China Foreign Economy and Trade Trust Co.,Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   12.50%   12.50%   12.50% 12.50%
Maximum [Member] | Zhonghai Trust Co.,Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum       13.20%     13.20%
Maximum [Member] | Cofco Trust Co. Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   12.30%   12.30%   12.30% 12.30%
Maximum [Member] | Changzhou Huitong Investment Co. [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum             13.00%
Maximum [Member] | Guangxi Jinkong Asset Management Co., Ltd [Member]              
Interest-Bearing Borrowings [Line Items]              
Fixed interest rate per annum   12.50%   12.50%   12.50%  
Maximum [Member] | VIEs [Member]              
Interest-Bearing Borrowings [Line Items]              
Interest rate   10.20%       10.20%