Hexzhou City Yaolong Trade Co., Ltd established in 1991, is a research and deve-lopment, production, trade, after-sales service and investment in one integrated enterprise. Now we are a leading manufacturer of sulfate salts in Guagnxi,China. The main products are Sulfate Salts( manganese sulphate , zinc sulfate, ferrous sulfate and magnesium sulfate), Chlorate and Titanium Dioxide. Our annual production ca-pacity for ferrous sulfate is 15000 MT, for zinc sulfate, manganese sulfate and magnesium sulfate is 20000 MT separately. Our stable production and supply is the gua-rantee of on time delivery.Our company implements the quality policy of "Customer is primacy, honesty is root, scientific management, quality and high efficiency". From the regular management of enterprise, we are working on the improvement of staff quality and development of the international market. We have established business relationship with over 30 countries in Europe, the USA and Southeast Asia.