No matter new customer or old customer, We believe in long term and trusted relationship for Tertiary Butylhydroquinone(Tbhq), Crystalline Sorbitol , Tbhq Food Grade , Propylparaben Powder ,Riboflavin . With superb service and quality, and an enterprise of foreign trade featuring validity and competitiveness, that will be trusted and welcomed by its clients and creates happiness to its employees. The product will supply to all over the world, such as Europe, America, Australia,Johor , Provence ,Israel , Argentina .All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.