Xi’An Lvdong Sci & Tech Development Co., Ltd. was established in 2014, is speciallized in the natural active ingredients in medicinal plant, industrialization of research, development, production and sales. The company have a professional team that do research in product development and make our products high quality. The company is mainly engaged in series of products, including: 98% Refined Swertiamarine by HPLC 98% Refined Esculin by HPLC 98% Refined Cytisine by HPLC 98% Refined Lappaconitine by HPLC 98% Refined Harmine by HPLC etc. Rigorous standard, high quality, reasonable price, prompt delivery capability and high quality after-sale service can meet your various needs. For more information please visit www.lvdost.cn.