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          4. 



??主營業務－北京中豪機電設備工程有限公司


















          


          

          
    
    
          
      
    
          

          

          


          


          
    
          
        
          
            
          MAIN BUSINESS
          
        
          
        
          
            
          
    
          

          

          
    
          
        
          
             
            
            企業概況主營業務        
          
    
          

          


          
      

          
     
          
	         
          

          
			
          
				





          

          

          


          

          

          




          ELEVATOR INSTALLATION
          

          ELEVATOR MAINTENANCE
          

          ELEVATOR DECORATION
          

          ELEVATOR ACCESSORY
          

          

          SMART ELEVATOR MANAGEMENT
          

          

          

          

          


          

          

          

          

          

          


          

          

          

          

          

          


          

          

          

          

          

          


          

          

          

          

          

          


          

          

          

          

          

          


          

          

          

          


          ELEVATOR SALES
          

          




          

          
    
          
     
          	

          


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