We are factory specializing in the manufacture and sell of Standardized Plant Extract for more than four years.we are well-established ourselves for Neohesperidin, Oleuropein, 1-Deoxynojirimycin ,Ursolic acid,Rosmarinicacid,Carnosic acid,Ginkgo biloba P.E. ,Chlorogenic acid ,Rosemary oil and so on...