Hong-Chem CO., Ltd is located in Dalian, Liaoning province, one of the biggest ports in China. Make full use of local rich magnesium ore resources, our factory is specialized in magnesium products, silicon products and borates, such as Magnesium Sulfate, Magnesium Chloride, Magnesium Carbonate, Magnesium Oxide, Diatomite. Our magnesium products are widely used in Fertilizer, Feed additives, Medicine and other fields. Our company own ISO, REACH and other quality certificates. From 2004, our company is representing and acting as exporter of magnesium products. At the end of 2008, the second production line of magnesium sulfate is putted into production. Our production capacity now is located in the forefront in CHINA now. After years of developing, our products field has expand to other agrochemical products, including Ammonium Sulfate, Calcium Ammonium Nitrate, Urea and others. Our company puts great attention on the quality. And now, good service and quality assurance own us customers around the world. We have business partners in Asia, South America, Africa and Europe. We will not stop our forward steps and will strive to do better! We are honored to have your support in our developing way! Your contact and visit is welcome at any time!