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                    The Beijing Hangfeng Lab has been awarded the CMA measurement certification and is qualified to provide service of oil analysis, 5 items of conventional water analysis, etc, and is able to issue the independent third-party report.

        
	 

        
                    
        
                    
        
                    
        
                    
        
                
        
            
        
            
        
            
        
            
            
        
            
        
        
        
    
        
    
    

    
    
    
        
        
    
        
    
    
    
    

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