Income Taxes - Schedule of PRC and International Components of Income (Loss) Before Income Taxes (Details) |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|
| Schedule of PRC and International Components of Income (Loss) Before Income Taxes [Line Items] | ||||
| Income (loss) before income tax provision | ¥ 125,947,598 | $ 17,918,792 | ¥ (119,539,049) | ¥ (254,369,448) |
| Foreign Tax Jurisdiction, Other [Member] | ||||
| Schedule of PRC and International Components of Income (Loss) Before Income Taxes [Line Items] | ||||
| Income (loss) before income tax provision | 223,401,133 | (30,686,680) | (44,585,689) | |
| PRC [Member] | Domestic Tax Jurisdiction [Member] | ||||
| Schedule of PRC and International Components of Income (Loss) Before Income Taxes [Line Items] | ||||
| Income (loss) before income tax provision | ¥ (97,453,535) | ¥ (88,852,369) | ¥ (209,783,759) | |