We are Challenge group, invested by China national feed institute, is a high-tech and professional feed additives supplier in China with more than ten years experience, Our leading products including Phytase( granular,liquid and coated), Xylanase( granular and liquid), Complex Enzyme, Betaine( Unhydrous and Hydrochloride), Sodium Butyrate, Potassium Diformate, Ferrous Fumarate, Bacillus Subtilis and Bacillus Licheniformis etc., We have 7 manufacturing bases, which can guarantee huge annual output,for example, our factory can produce 20,000MT Phatase, 6, 000MT Betaine, 10,000M Xylanase per year etc., further, we have many famous research experts which can supply you professional technical service. In the meantime, we have established quality and safety management control system according to ISO9001, ISO22000 and HACCP standards. Besides,we have got the Certificate of FAMI-QS, in a word, intensive talents, advanced technology and superior quality are our strong points.We have exported our products to North and South America, Europe,Asia and Africa, where our products enjoy fast sales and win great reputation. Now we are seeking worldwide distributors in feed additive field and we&＃39;d like to start good cooperation with reliable partners on mutual benefit.