Investment Securities - Schedule of Short Term Investments ,Debt Securities and Convertible Bonds (Details) - CNY (¥) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Schedule of Short Term Investments ,Debt Securities and Convertible Bonds [Abstract] | ||
| Short term investments | ¥ 28,401,958 | ¥ 38,695,647 |
| Debt securities | 205,879,142 | 187,357,047 |
| Convertible bonds | 39,161,360 | 40,876,080 |
| Total | ¥ 273,442,460 | ¥ 266,928,774 |
| X | ||||||||||
- Definition Represents amount of convertible bonds. No definition available.
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading), classified as current. No definition available.
|
| X | ||||||||||
- Definition Amount of investment in marketable security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|