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) ¥ (121,903,694) $ (17,431,997) ¥ (24,627,666) ¥ (126,630,648)