Taxation - Schedule of Valuation Allowance (Details) |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
|
| Schedule of Valuation Allowance [Abstract] | |||
| Beginning balance | ¥ 18,956,128 | $ 2,696,922 | ¥ 12,738,069 |
| Addition | (1,795,368) | (255,430) | 6,205,515 |
| Foreign exchange impact | (32,744) | (4,658) | 12,544 |
| Ending balance | ¥ 17,128,016 | $ 2,436,834 | ¥ 18,956,128 |