v3.26.3
Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment, Net (Details)
¥ in Thousands, $ in Thousands
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
CNY (¥)
Schedule of Property, Plant and Equipment, Net [Line Items]      
Total original costs ¥ 85,400   ¥ 83,705
Less: accumulated depreciation (49,666)   (48,765)
Less: impairment loss (2,232)   (2,104)
Net book value 33,502 $ 4,938 32,836
Buildings [Member]      
Schedule of Property, Plant and Equipment, Net [Line Items]      
Total original costs 34,759   33,045
Leasehold improvements [Member]      
Schedule of Property, Plant and Equipment, Net [Line Items]      
Total original costs 46,310   46,310
Furniture, office equipment [Member]      
Schedule of Property, Plant and Equipment, Net [Line Items]      
Total original costs 327   327
Motor vehicles [Member]      
Schedule of Property, Plant and Equipment, Net [Line Items]      
Total original costs 1,114   1,133
Investment properties [Member]      
Schedule of Property, Plant and Equipment, Net [Line Items]      
Total original costs ¥ 2,890   ¥ 2,890