Herbest has established a number of lab for the separation and purification of natural products such as saponins,Website:http://www.bjherbest.com, flavonoids and alkaloids, targeting at the structure features of the main active ingredient of traditional Chinese medicine and natural herbs. Specialization helps us to make its R&D process more efficiently and its products more reliable, and to make possible the fast separation and purification of high purity pharmaceutical ingredient ranging form mg-level to kg-level. Since the first day of its establishment, Herbest has been dedicated to making its technology platform of the separation and purification of pharmaceutical ingredient stronger and closer to perfection, and to making itself China's largest R&D supplier of active ingredients of Chinese herbs and reference substance.