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                    Laiyang HongAn Chemical
                    
    
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                    Patent certificate
                    
   
                    
   

                    
                 
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                    
                       
                    
                         
                       
                    
                     
                                   

                    
   
   
                    
 

  
                    




                    


		
                    

                    

       

                    

                    

        
        
        


    
                    





    


    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    




    
    

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