v3.26.1
Loans Principal, Interest and Financing Service Fee Receivables (Details) - CNY (¥)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Loans Principal, Interest and Financing Service Fee Receivables [Line Items]      
Allowance for credit losses for home equity loans   ¥ 627,000,000 ¥ 251,000,000
Net gains on sale of loans ¥ (20,967,075) (6,497,731) (17,190,545)
Loans principal, interest and financing service fee receivables of corporate loan 469,985,706 776,332,323 ¥ 726,293,220
Loans principal, interest and financing service fee receivables of corporate loan (62,730,405) (50,094,979)  
Loans Held-For-Sale [Member]      
Loans Principal, Interest and Financing Service Fee Receivables [Line Items]      
Loans transferred to held-for-sale category 3,508,002,863 3,529,585,983  
Third Party Investors [Member]      
Loans Principal, Interest and Financing Service Fee Receivables [Line Items]      
Carrying amount of loans 961,847,815 1,674,043,872  
Net gains on sale of loans 20,967,075 6,497,731  
Corporate Loans [Member]      
Loans Principal, Interest and Financing Service Fee Receivables [Line Items]      
Loans principal, interest and financing service fee receivables of corporate loan 1,129,660,142 1,034,432,534  
Loans principal, interest and financing service fee receivables of corporate loan ¥ 62,730,405 ¥ 50,094,979