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          Highlights of 2018 China int'l big data industry expo
          
        
          
      
          
      
          
        
          
          Xinhua |
          Updated: 2018-05-27 07:16
          
          
          
          
        


        
      
          
      
          
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   Visitors view a city internet safety operation center during the 2018 China international big data industry expo in Guiyang, Southwest China's Guizhou province, May 26, 2018. [Photo/Xinhua] 
 
           

           

          
        
          

        
        
      
          
        
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