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              Huai Nan Mining Group deliver a glad message to NHI  Time:2015-04-23
            

            
  
The world first vertical shaft coal mine rock roadway whole section TBM test successfully
            
  
            

              
            

            

            

            

              The first exported to Singapore TBM of NHI passed the factory acceptance  Time:2015-04-14
            

            
  

            
  
            

              
            

            

            

            

              NHI signed strategic cooperation agreement with CONCH  Time:2015-04-14
            

            
  

            
  
            

              
            

            

            

            

              New Record of Drifting Footage of Full Face & High Efficiency Tunnel Boring Machine  Time:2015-04-07
            

            
  

            
  
            

              
            

            

            

            

              Sales Department Signed the Contract of Medium and Heavy Plate Shearing Equipment with SHAGANG Group  Time:2015-04-07
            

            
  

            
  
            

              
            

            

          
          
  
          

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