v3.26.1
REVENUE INFORMATION - Disaggregation of revenue (Details)
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
REVENUE INFORMATION        
Revenues ¥ 4,307,865,498 $ 616,016,573 ¥ 3,288,296,344 ¥ 2,651,757,646
Electric scooter sales        
REVENUE INFORMATION        
Revenues 3,896,479,832   2,960,507,972 2,358,658,368
Accessory and spare parts sales        
REVENUE INFORMATION        
Revenues 299,172,649   241,680,284 197,634,073
Service revenues        
REVENUE INFORMATION        
Revenues ¥ 112,213,017   ¥ 86,108,088 ¥ 95,465,205