Investments (Details) |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|
| Investments [Line Items] | ||||
| Impairment charges | ¥ 0 | ¥ 0 | ¥ 0 | |
| Recognized unrealized gains | ¥ 5,000,000 | $ 714,990 | ||
| Yibon [Member] | ||||
| Investments [Line Items] | ||||
| Percentage of interest rate | 30.00% | 30.00% | ||