Green Stone Swiss Co., Ltd. isa Swiss owned & technicalsupportedworldwide supplier of health ingredients andpharmaceuticals, our export office was founded in China in 2000.The company has first-class production equipments, covers an areaof 3000 square meters workshops, packing workshops cover an area of1600 square meters, laboratories area of 120 square meters. we havemore than49 scientific technological R&D abilities andexcellent quality of the workforce. 12 Universities of Technologyhave signed a techinical cooperation agreement with us. Our companyis equipped with a set of advanced production and testing equipmentto ensure product quality and develop new products.