Founded by a group of experts with decades enzymes experience and holding 56 patents in the enzyme field , Beijing Winovazyme Biotech Co., Ltd is joint-stock enterprise specialized R&D,production distribution for domestic overseas market, industries ...

Beijing Challenge Group is a high-tech enterprise, which integrates research & development, production, technical services and trade at home abroad. Its leading products include feed additives premixes etc.Beijing has the following products:1 Feed ...