Lease - Schedule of Lease Cost (Details) |
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
|
| ASSETS | |||||
| Right-of-use assets | ¥ 4,236,029 | ¥ 3,818,363 | $ 605,744 | ||
| Less: impairment | 4,236,029 | 3,818,363 | 605,744 | ||
| Right-of-use assets, net | |||||
| LIABILITIES | |||||
| Operating lease liabilities – current | 1,545,002 | 1,388,863 | 220,932 | ||
| Operating lease liabilities – non-current | 1,294,510 | 1,672,218 | $ 185,112 | ||
| Operating cash payments for operating leases | ¥ 1,603,603 | $ 229,312 | ¥ 1,181,260 | ¥ 1,360,684 | |