xi'an keen source biotechnology Co., Ltd, locates in the High-Tech Development Zone of China famous historical city - Xi'an, has been engaging in the extraction of active ingredients from nature plants and research of nature standard herbal extracts since its establishment in November 2006. Meanwhile, we also pay more attention to the pharmaceutical intermediates, health food, cosmetics and other related markets. With persistent innovation and a strong scientific research team, we have Echinacea Herb Extract, St. John's Worth Extract etc. Now, we have also fulfilled extensive production system and gained absolute advantage in a certain competitive market. Our mission: Extraction of nutrient essence from herbal plants, creation of health for human being. Our principle: Honesty, Human-Oriented, Protection of Environment and Benefaction of Human Society. As a rising star in herbal extraction field, we wish to establish long-term cooperation relationship with friends new and old. We are more confident in providing mankind heath with high quality products and services and creating a brilliant future together with you. Welcome to visit us for technical cooperation, partnership discussion, OEM and other business projects. Your satisfaction is always our aim.