... in detergent, textile, leather, silk, brewing and feeding, etc. Product List of Enzyme ProductsSanmenxia Hong Ao Biological Science Technology Co ... and depilation, silk degumming, plant and animal proteolysis, brewing and feed additives50000-200000u/g4537-ACID PROTEASE Industrial Gradeleather, ... wool, animal feed, and brewing industries.40,000/50,000/80,000u/g5 BF ...