v3.25.1
Investments - Schedule of Short-Term and Long-Term Debt Securities (Details) - CNY (¥)
Dec. 31, 2024
Dec. 31, 2023
Wealth management products [Member]    
Schedule of Available-for-Sale Debt Securities [Line Items]    
Amortized cost ¥ 10,475 ¥ 287,711,617
Gross unrealized gains
Gross unrecognized holding gains
Gross unrecognized gains
Gross unrealized losses
Fair value 10,475 287,711,617
Available-for-sale debt securities of Yibon [Member]    
Schedule of Available-for-Sale Debt Securities [Line Items]    
Amortized cost 103,703,272 103,701,474
Gross unrealized gains 2,791,663
Gross unrecognized holding gains
Gross unrecognized gains
Gross unrealized losses 6,000 (2,789,865)
Fair value ¥ 103,709,272 ¥ 103,703,272