Our History As a leading factory of Herbal Extracts and Nutraceutical ingredients since 2012, Changsha Zhongren Biotechnology Co., Ltd is guided by the aim of utilizing the best of scientific knowledge and processes to deliver high-quality products to our clients in the nutritional supplement, food/beverage, cosmetics & pharmaceutical industries. Zhongren has also established a research team made up of professors, doctors, and postgraduates. Up to now, our company has obtained over 20 authorized patents for invention. With strong research capability and vigorous growth ability, Zhongren has obtained the National High-tech Enterprise Certification in 2020. Our Factory Changsha Zhongren Biotechnology Co., Ltd sticks to the concept of scientization & Modernization to control the products processing, including extraction, concentration, column chromatography, separation, frozen drying, purification sterilization and package. The capacity of processing plants raw material reaches to 30,000 tons / year, while the annual output of plant extracts is up to 1,500 tons. Our Product Huperzia Serrata Extract - Huperzine A Citrus Aurantium Extract - Hesperidin Artichoke Extract - Cynarin Polygonum Cuspidatu Extract - Resveratrol Monk fruit extract - Mogroside V Marigold extract - Lutein Product Application Pharmaceutical nutritional supplement food/beverage cosmetics industries Our Certificate Production Equipment Changsha Zhongren Biotechnology Co., Ltd carries a serial of modern equipment, including 2 Continuous countercurrent extractors, Three Foot Centrifuge, Squeeze machine, Resin column, Vacuum concentrator, Ceramic membrane, spray drying tower, Grinder and Sifting machine, and so on. Changsha Zhongren Biotechnology Co., Ltd also have advanced testing lab equipment under HPLC, UV, GC, AAS process. We are strictly observing clients' requires to control the quality to ensure the product quality conforms to USP, EP and ChP. Our Service We are committed to setting industry standards. As customer requirements are constantly changing, we continue to evolve and strive to exceed all expectations. Here at Zhongren Biotech, you'll find only the highest quality food supplement products. We never settle for second best, and always have your satisfaction as our top priority. It鈥檚 who we are, and we are proud of it. We ship to all over the world and offer flexible shipping terms. With large stock, most orders usually ship within 1-3 business days. Special requests and custom orders are possible and will ship promptly. We treat our clients with great care and respect. Challenges don't stop us and we are eager to find the solution that will fit your needs. Let us know if you have any questions!low price Ginseng Leaf/Root Extract website:http://www.nutreherb.com/