Shandong Zheng Tong Yuan International Trade Co., Ltd is a specialized supplier of food and medical antiseptic as well as medical intermediate and other chemicals. The registered capital is USD400,000 and we have many years experience in export.ZTY internationaltrade company mainly deals in various of chemical products such as Sodium Benzoate, Benzoic Acid, Calcium Propionate, Sodium Propionate, Potassium Benzoate, Sodium Lactate, Sodium hydrogen diacetate, Potassium sorbate etc which spread over many countries in Europe, Africa, Southeast Asia. Under strict control, we can guarantee our products meets or exceeds the GB and international standards and all of them meet clients requirements.