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                  Qualification certificate
                  

                        
                  

                            
                  
	The company has always adhered to the "quality policy of winning customers with high-quality products and services," the main products have been awarded production licenses issued by the state, and have passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, PetroChina, Sinopec Health, Safety and Environment Management system certification, OHSAS18000 certification, German GL Lloyd's Register certification, CE certification, British LR Lloyd's Register and other certifications. 

                  

                  
	
                  
                  

                  

                  
	
                  

                  

                  
	
                  
                   

                  

                  
	
                  
                   

                  
                        
                  

                    
                  

                
                  

            
                  



        
                  

    
                  

    
	
	


                  
	
                  
		
		
		
		
		
		
	
                  

                  











    

    




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