Our company, Anhui ZhengZheng Feedstuff Scientific Co., Ltd., is technological company of professional producing feed additives. We specialize in products acidifier (P001, P002, P003, P005 multiple lactic acid), yeast, yeast selenium, Sodium butyrate, chelated minerals and so on. Our products have the certificate of American FDA and are very popular in Southeast Asia, America and Europe for the excellent quality and reasonable price.