v3.26.1
Leases - Schedule of Right-of-Use Assets (Details)
¥ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Schedule of Right-of-Use Assets [Line Items]        
Carrying amount of beginning of year ¥ 56,109 $ 8,023 ¥ 51,252 $ 7,329
Additions 5,047 722 17,108 2,446
Depreciation charge (10,657) (1,524) (11,134) (1,592)
Disposal (2,675) (382) (1,067) (153)
Exchange realignment 3 (50) (7)
Carrying amount of end of year 47,827 $ 6,839 56,109 $ 8,023
Buildings [Member]        
Schedule of Right-of-Use Assets [Line Items]        
Carrying amount of beginning of year 29,641   23,654  
Additions 5,047   17,108  
Depreciation charge (9,527)   (10,004)  
Disposal (2,675)   (1,067)  
Exchange realignment 3   (50)  
Carrying amount of end of year 22,489   29,641  
Leasehold land [Member]        
Schedule of Right-of-Use Assets [Line Items]        
Carrying amount of beginning of year 26,468   27,598  
Additions    
Depreciation charge (1,130)   (1,130)  
Disposal    
Exchange realignment    
Carrying amount of end of year ¥ 25,338   ¥ 26,468