v3.25.1
Property, Plant and Equipment, Net (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Property, Plant and Equipment, Net [Abstract]        
Depreciation expenses ¥ 13,344 $ 13,344 ¥ 16,192 ¥ 19,473