Green Year Union Works Co.,Ltd are specializing in the production of glucoamylase,thermostable alpha amylase,medium temperature alpha-amylase, acid protease enzyme products.We are committed to providing the best value for cost-effective, and seek in (the) country s agents. Our prices are far lower than the Novozyme and Genencor, the quality is exactly the same. Hope that long-term cooperation with you.Please write to me.Welcome to our website