Investment Securities (Details) - Schedule of debt securities - CNY (¥) |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2022 |
Dec. 31, 2021 |
|
| Debt Securities, Available-for-Sale [Line Items] | ||
| Amortized cost | ¥ 387,522,236 | ¥ 246,400,000 |
| Impairment | (9,845,189) | (5,403,084) |
| Net amortized cost | 377,677,047 | 240,996,916 |
| Investment in partnership [Member] | ||
| Debt Securities, Available-for-Sale [Line Items] | ||
| Amortized cost | 383,003,311 | 246,400,000 |
| Impairment | (7,845,764) | (5,403,084) |
| Net amortized cost | 375,157,547 | ¥ 240,996,916 |
| Corporate bond [Member] | ||
| Debt Securities, Available-for-Sale [Line Items] | ||
| Amortized cost | 4,518,925 | |
| Impairment | (1,999,425) | |
| Net amortized cost | ¥ 2,519,500 |