2021 World Computing Conference kicks off in Changsha

        

      

      

        
          
          Xinhua |
          Updated: 2021-09-18 09:37
          
          
          
          
        


        
      

      

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   A staff member demonstrates an intelligent projection device at the 2021 World Computing Conference in Changsha, Central China's Hunan province, Sept 17, 2021. [Photo/Xinhua] 
 
 

 

        


        
        
      

        
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