Beijing Challenge Group

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 ... [Details]