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) ¥ (39,385,588) $ (5,632,064) ¥ (193,200,639) ¥ (271,835,982)