Beijing ChallengeBio-technology Limited Company
Profile: Beijing Challenge Bio-technology Limited Company produces & supplies feed enzymes, phytase, xylanase, amylase, diastase, protease, pectinase, cellulose, bacillus subtilis, bacillus licheniformis, compound probiotics, sodium butyrate, potassium diformate, ferrous fumarate, betaine anhydrous and betaine monohydrate.