Land Use Rights - Schedule of Land Use Rights (Details) |
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
|---|---|---|---|
| Cost: | |||
| Land use rights | ¥ 47,334,841 | ¥ 47,334,839 | |
| Less: Accumulated amortization | (14,354,298) | (13,407,601) | |
| Land use rights, net | ¥ 32,980,543 | $ 4,716,155 | ¥ 33,927,238 |