Tech support crucial for virus problem
    
        
    
      
    
      
    
        
          
          China Daily |
          Updated: 2020-02-24 09:00
          
          
          
          
        


        
      
    
      
    
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   A Hunan Vanguard Group technician supervises a 3-D printer making goggles for medical use in Changsha, Hunan province, on Feb 11. XUE YUGE/XINHUA 
 
     

     

        
    

        
        
      
    
        
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