China shares wisdom with the world
    
        
    
      
    
      
    
        
          
          chinadaily.com.cn |
          Updated: 2019-12-30 13:49
          
          
          
          
        


        
      
    
      
    
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   People look at a DJI drone at AirWorks 2019 in Los Angeles, US, on Sept 24, 2019. The Chinese company boasted an eye-catching performance in 2019 when an ecosystem took shape for the booming drone economy. [Photo/Xinhua] 
 
     

     

        
    

        
        
      
    
        
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