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        Welcome: Ring of Beijing think-tank, environmental protection equipment co., LTD
        
      Language: 
          Chinese
          ∷ 
          English
        
      
      
      
    
      

      
  
      

    
      
        
    
      

    
      
        
      
            
      
                
                   
                    
                  
            
      
        
      
    
      

  
      

      
  
    
    

      

 
      
   
    
          
        
      

            
            
      
              
      
                    
      Qingdao office
      
                    
      
                      
      
	Qingdao office

      

      
	Associate: Mr. Gao

      

      
	Tel: 15505325227

      

      
	Contact address: Building 2, 33 Shandong Road, Shinan District, Qingdao City, Shandong Province (Xinyuan Apartment)