competitive price, high quality, used in detergent, textile, leather, silk, brewing and feeding, etc. Product List of Enzyme ProductsSanmenxia Hong Ao Biological Science Technology Co., Ltd is one of the major enzyme manufacturer in China. We have various series of enzyme, such as Amylase, Protease, Phytase, Cellulase, a-acetolactate Decarboxylase, Glucoamylase, Glucose oxidase etc. More than ...