Green Stone Swiss Co., Ltd. is a Swiss owned & technical supportedworldwide supplier of health ingredients and pharmaceuticals, our export office was founded in China in 2000. The company has first-class production equipments, covers an area of 3000 square meters workshops, packing workshops cover an area of 1600 square meters, laboratories area of 120 square meters. we have more than49 scientific technological R&D abilities and excellent quality of the workforce. 12 Universities of Technology have signed a techinical cooperation agreement with us. Our company is equipped with a set of advanced production and testing equipment to ensure product quality and develop new products.