Tianjin Jingxiangtai Imports and Exports Trade Limited Company，is a comprehensive international enterprise based on Tianjin Xinxin Chemical Factory, which is one of largest and multiple-producing manufacturer, specialized in researching, producing and selling high-quality of Zinc Sulfate ,Calcium Hypochlorite, Zinc Chloride, Water Treatment Chemicals in China. Tianjin Xinxin Chemical Factory was established in 1995 , possesses yearly output of 30,000 metric tons Zinc Sulphate and four subsidiary...