v3.26.1
Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Property, Plant and Equipment [Line Items]      
Total original costs ¥ 83,705   ¥ 65,856
Less: accumulated depreciation (48,765)   (50,464)
Less: impairment loss (2,104)  
Net book value 32,836 $ 4,695 15,392
Buildings [Member]      
Property, Plant and Equipment [Line Items]      
Total original costs 33,045   13,084
Leasehold improvements [Member]      
Property, Plant and Equipment [Line Items]      
Total original costs 46,310   46,310
Furniture and office equipment [Member]      
Property, Plant and Equipment [Line Items]      
Total original costs 327   2,439
Motor vehicles [Member]      
Property, Plant and Equipment [Line Items]      
Total original costs 1,133   1,133
Investment properties [Member]      
Property, Plant and Equipment [Line Items]      
Total original costs ¥ 2,890   ¥ 2,890