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          Mechanical musician
          
      
          
      
          
        
          
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          Updated: 2019-11-19 00:00
        
        
          
          
          
          
        

      
          


      
          
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  ZHANG TAO/FOR CHINA DAILY 
 
          
   During a national skills competition involving smart mechanical products in Zhengzhou, Henan province, on Monday, visitors watch as a robot that has been assembled by contestants plays a piano. The five-day event tests participants' skills in model making, radio debugging and maintenance of electronic devices. 
 
           

           

           

          
        
      
          
      
      
      
    

      
          
        
        
      
          
    
        
        
        
        
        

      
          
      
      
          
        
          
          
          
          
        
          
        
          
          
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