v3.26.1
Pay vs Performance Disclosure
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Pay vs Performance Disclosure        
Net Income (Loss) ¥ (35,600,849) $ (5,064,996) ¥ (49,570,199) ¥ (72,576,740)