Wuhan Kangzheng science and Technology Co., Ltd is an export-oriented enterprise which is specialized in producing, trading and exporting high quality minerals and chemicals to worldwide clients . Kangzheng supplies series of minerals for feed and fertilizer applications. However company is committed to the development of various specifications, developments, productions and sales, and our products cover high quality minerals such as iron, zinc, manganese, copper, magnesium, cobalt, iodine, etc., which have been worldwidely distributed and won high reputation Quality of products is