Synochem Ingredients Co., Ltd is a manufacturer and exporter based in Zhangjiagang Free Trade Zone, Jiangsu Province, P. R. China. The staff owns more than 5 years' experience in Int'l business. We are now the export agent of two vitamin K3 manufacturers, and strong with following items. VitaminsAmino AcidsSweetenersNutracetucialsFood/ Feed additivesShould you be in the market for them, please feel free to contact us.