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          Technology plays vital role in fight against COVID-19 in China
          
        
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2022-04-29 11:11
          
          
          
          
        


        
      
          
      
          
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   A driverless floor washing vehicle works at Hefei South Railway Station in Hefei, East China's Anhui province on April 27, 2022. [Photo/Xinhua] 
 
           

           

          
        
          

        
        
      
          
        
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