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              NHI’s Coal Mine TBM Leads the Industry Technology Revolution  Time:2020-06-16
            
    
            
      

            
      
            
    
              
            
    
            
    
            
    
            
    
              NHI Stands Up to Challenges, Employees’ Hard Working Presents in Every Moment  Time:2020-06-10
            
    
            
      

            
      
            
    
              
            
    
            
    
            
    
            
    
              NHI: A Practitioner-to promote the High-quality Development of Sand Aggregate Industry  Time:2020-06-03
            
    
            
      

            
      
            
    
              
            
    
            
    
            
    
            
    
              NHI is Invited to Amend the "Golden Standard" of Heavy Machinery Industry for Persistence in Innovation and Development  Time:2020-05-27
            
    
            
      

            
      
            
    
              
            
    
            
    
            
    
            
    
              NHI on International Workers' Day  Time:2020-05-20
            
    
            
      

            
      
            
    
              
            
    
            
    
          
          
      
          
    
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