v3.26.1
Revenues - Schedule of Detailed Information about Revenue Explanatory (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Revenue        
Revenues ¥ 125,139 $ 17,894 ¥ 200,976 ¥ 233,363
Charging services revenues [Member]        
Revenue        
Revenues 118,816 $ 16,990 169,093 129,434
Energy solutions revenues [Member]        
Revenue        
Revenues 765   25,516 100,545
New initiatives revenues [Member]        
Revenue        
Revenues ¥ 5,558   ¥ 6,367 ¥ 3,384