Changsha Huir (CSHR) has been dedicated to the research and development of herbal and nutraceutical ingredients since 1997. for the past 10years , We strictly control the quality from raw material to the finished product, and make our spirits of pursuing perfect embody in our herbal extract products field....

主要产品/业务: Resveratrol ,L-glutathione ,Ginkgo biloba Extract,Milk Thistle Extract,