Xi&#39an Keen-Source Biotechnology Co., Ltd., located in High-Tech Development Zone of China&#39s famous and historical city - Xi&#39an, has been engaged in the extraction of active ingredients from nature plants and the research of nature herbal extracts since the establishment in September 2006. Meanwhile, we also pay attention to the development of pharmaceutical intermediate, health food, cosmetics and other related markets. With persistent innovation and a strong scientific research team, we have Echinacea Herb P.E and St. John&#39s Wort P.E. Now, we have an extensive production system and gain absolute advantages in the field.Our mission: Extraction of nutrient essence from herbal plants, creation of health for human beingOur principle: Honesty, Human-Oriented, Protection of Environment and Benefaction of Human SocietyAs a rising star in herbal extraction field, we hope to establish long-term and cooperative relationships with new and old friends. Xian Keen Source Biotechnology Co., Ltd. is a more confident in providing clients with high quality products and services, creating a brilliant future together with you.Our Products Echinacea Herb P.E., Epemidium P.E Rhodiola Rosea P.E, Black Cohosh P.E., Red Clover P.E., Soybean P.E St. John&#39s Wort P.E., Siberian Ginseng P.E., Cortex Extract Powder, Ginkgo Biloba P.E., Cassia Nomame Powder Extract, Angelica Extract Powder, Milk Thistle Extract Powder, Pomogranate P.E., Wild Yam Extract Powder, Grape Seed Extract, Cactus Plant Extract, Kudzu Root P.E., Ginger P.E. and Green TeaYou are welcome to visit us for technical cooperation, partnership discussion, OEM and other business projects. Your satisfaction is always our aim.