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          Global Digital Economy Conference showcases latest technological achievements
          
        
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2023-07-06 13:37
          
          
          
          
        


        
      
          
      
          
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   A participant takes photos of an industrial oil extraction machine on a simulated sandbox at the Competitive Products Theme Exhibition in Beijing on July 4, 2023. [Photo/VCG] 
 
           

           

          
        
          

        
        
      
          
        
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