Lease - Schedule of Movement of Impairment of Operating Lease Right-of-Use Assets (Details) |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|
| Schedule of Movement of Impairment of Operating Lease Right of Use Assets [Abstract] | ||||
| Balance at the beginning of the year | ¥ 3,818,363 | $ 546,018 | ¥ 3,877,501 | ¥ 5,197,770 |
| Accrual | 2,035,277 | 291,041 | 2,200,752 | 1,063,104 |
| Write off | (1,617,611) | (231,315) | (2,259,890) | (2,383,373) |
| Balance at the end of the year | ¥ 4,236,029 | $ 605,744 | ¥ 3,818,363 | ¥ 3,877,501 |