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        Huanggang Hengxingyuan Chemical Co., Ltd.
            
            
            
                  Huanggang Hengxingyuan Chemical Co., Ltd.
                
                
                
                
                  Main Products: 
                  Melatonine / Benserazide Hydrochloride / L-Carnitine / 3,3'-Diindolylmethane / Benfotiamine
                
              POST BUYING REQUEST
 
            
            
          Huanggang Hengxingyuan Chemical Co., Ltd.
- Manager Liu(Sales Manager)
 - hengxingyuan@chemmail.net
 - 0086-571-8627 3270
 
                    
                      We will quote you immediately
                    
                    
after receiving your inquiry.
              after receiving your inquiry.