Cutting-edge technologies shine at PT Expo China

        

      

      

        
          
          chinadaily.com.cn |
          Updated: 2024-09-26 13:47
          
          
          
          
        


        
      

      

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   Visitors check out a model of a monitoring system for low-altitude flight service developed by Chinese telecommunication operator China Telecom at PT Expo China, Sept 25, 2024. [Photo/VCG] 
 
 

 

        


        
        
      

        
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