Huanghua Jinhua Additive Co., Ltd. was set up together by technical experts from Tianjin and Huanghua in 1988. Its production base is located in Huanghua City Development Zone, Hebei province in China. Through more than twenty years' continuous development, our company has established very good business reputation and our brand is well known both at home and abroad. Our company is one of the leading domestic manufacturers of selenium, cobalt and iodine trace elements additives, and is the appointed feed additive production unit of the Department of Agriculture in China. Our manufacturing license number is Feed Additive No.0608 of the year 2005. Besides, our “Jinhua” brand sodium selenite of feed grade has occupied more than 80% of domestic market share, our selenium series products are of the most types and the largest quantities in China. Our products are widely used in feed, galvanization, surface treatment as well as stained glass production. Our feed grade sodium selenite, potassium iodide, calcium iodate, cobaltous chloride and various premixes of different concentration has occupied more than 50% of domestic market share. In order to satisfy the market requirement, our company has developed a series of new products, such as chromium polynicotinate, chromium picolinate for heightening lean percentage, new type organic chelating agents suitable for aquatic product feedstuff, methionine, lysine and glycin cupric salt, iron salt, zinc salt, etc. Moreover, some additive products of our company, such as selenious acid, selenium dioxide and the zinc selenite have been well received by more and more users.