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Property And Equipment, Net
12 Months Ended
Dec. 31, 2024
Property, Plant and Equipment [Abstract]  
Property And Equipment, Net
8
PROPERTY AND EQUIPMENT, NET
Property and equipment consist of the following:
 
    
As of December 31,
 
    
2023
    
2024
 
    
RMB
    
RMB
    
US$
 
Machinery and laboratory equipment
     275,209        272,231        37,295  
Vehicles
     2,229        1,572        215  
Furniture and tools
     18,192        14,660        2,008  
Electronic equipment
     52,442        52,203        7,152  
Leasehold improvements
     187,390        187,225        25,650  
Construction in progress
     548        634        87  
  
 
 
    
 
 
    
 
 
 
  
 
536,010
 
  
 
528,525
 
  
 
72,407
 
Accumulated depreciation
     (404,098      (448,194      (61,401
Accumulated impairment
     —         (33,179      (4,546
  
 
 
    
 
 
    
 
 
 
  
 
131,912
 
  
 
47,152
 
  
 
6,460
 
  
 
 
    
 
 
    
 
 
 
Depreciation expenses recognized for the years ended December 31, 2022, 2023 and 2024 were RMB120,747, RMB131,452 and RMB51,387 (US$7,040), respectively.