Green Stone Swiss Co ., ltd.is a high-tech enterprise of pharmaceuticals and health ingredients,Website:http://www.nutrition-extract.com, and provide customized products/OEM/ODM. We signed technical cooperation agreements with 7 Universities of Europe, USA and China, equipped with a set of advanced production and testing equipment to ensure product quality. Our manufactures Factory has first-class production equipment and strict quality management system, which covers an area of 6000 square meters, packing workshop covers 1800 square meters, laboratory covers 260 square meters, building area of 1600 square meters. We will continue adhering to the "technological innovation, excellent quality, green and healthy, for the benefit of mankind" as the operating principle, and dedicate ourselves to R&D and production.