Profile: Xi’an Green Spring Natural product Co. Ltd. produces active ingredients from herb and sell the natural plants. Our product line includes policosanol, garlic P.E., ginseng P.E., griffonia seeds P.E. and tobacco leaf P.E. Our epimedium P.E. contains icariin, epinedoside A in branch and leaf and the noricarliin, I-cariresinol in root & root stock. Resveratrol reduce the blood fat and the ratio of the coronary heart disease that protects the blood vessel.