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          Digital Economy Summit shows smart future
          
        
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2019-09-27 13:56
          
          
          
          
        


        
      
          
      
          
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   A woman gets real-time information on air quality in front of a smart environmental protection stand at the International Exhibition Center in Zhengzhou, Central China's Henan province, on Sept 25, 2019. [Photo/IC] 
 
           

           

          
        
          

        
        
      
          
        
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