The national release of "feed and feed additives regulations" in the definition of feed additives is:. "Small or trace substances in feed processing, production, use the process to add" and its main role is to improve the feed nutrition, improve feed utilization efficiency, green feed additive to promote animal growth brands, improve the quality of livestock products such as green feed additive prices, reduce feed losses during storage and so on. Types of feed additives: Feed additives are usually divided into nutritional feed additives and non-nutritional feed additives into two categories. Nutritional feed additives: nutritional feed additives are used to supplement feed small amounts of nutrients or trace substances that originally contained in the feed, but the lack of volume, so you want to feed supplement, nutritional feed additives are: vitamin additives, additives trace elements, amino acids additives. Green feed additive manufacturers, green feed additives, feed provided by Wang Wang Wenfeng District of Anyang Wang Wang fodder supply center. Wenfeng District of Anyang City, King of Kings fodder supply center (www.zgwpsl.com) strong, credible, in other industries in Henan accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the King of Kings and you hand feed into the brilliant, for a better future!