Yuzhou Cities Senyuan Bencao Natural Products Co,.Ltd . Henan China (hereinafter referred toas Senyuan Bencao), locates in the Central Plains culture birthplace, the southern footof mountains with Heights, the shore of the Ying River, mining Yu's Aura, by the Huang-Huai essence, adhering to the Sky terrain man Yu concept of unity, and committes to all natural bio-technology development and application. such as rosemary natural antioxidants. The company ownes standardized GAP planting base of 15000 acres of rosemary, rosemary seedling breeding base of the establishment of 50 acres, and 400 tons annual output of natural antioxidants. The company adopts the international standardized equipments to the production of series of rosemary,and the leading edge manufacturing process, which mainly contains CO2 supercritical extraction technology, Heat reflux extraction technology, Ultrasonic counter-current extraction technology,Ceramic membrane separatiotechnology, Chromatography column separation technology, Vacuum drying technology, Water recycling technology, and Thermal recycling technology; in addition, detection technologies include High-pressure liquid detection technology, Chromatographic analysis technology and sets of high-tech pilot experimental techniques.Company got national patents in 13 of Rosemary products, and received national food, cosmetics production approval number in 11. Science and technology department has been made to set up a "Senyuan Bencao Membrane Separation Engineering Research Center" and " Senyuan Bencao Natural Products Research Center". Company in addition to existing production technology, but also reserves dozens of Palestinian extraction and separation technology of extracted alliin, solanesol, artemisinin, Jerusalem artichoke polysaccharide,. Australia Pakistan base and Australia Pakistan border base.Rosemary extract is a natural antioxidant with high antioxidant and antibacteria, safe non-toxic, temperature and other characteristics.It is better than Synthetic antioxidants , such as the result and healthy, especially its high temperature properties. Product active ingredients are carnosic acid, carnosol, rosmarinic acid, rosemary phenol, ursolic acid.which can be widely used in food, medicine, cosmetics, health products, tobacco, feed and other fields. In addition, the company in 2007, was awarded the title of science and technology enterprises in Henan Province by Henan Science and Technology Department.