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          Sci-tech exhibition perks up interest of visitors
          
        
          
      
          
      
          
        
          
          chinadaily.com.cn/Xinhua |
          Updated: 2023-05-30 11:06
          
          
          
          
        


        
      
          
      
          
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   A man carries his son as they look at exhibits at the exhibition of the 2023 Zhongguancun Forum in Beijing, May 28, 2023. [Photo/VCG] 
 
           

           

          
        
          

        
        
      
          
        
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