We, Guangxi Changzhou Natural Products Development Co., Ltd. the biggest and best professional manufacturer of Centella Asiatica (Gotu Kola) Series Extract products in Asia. Based on the tenet of "BACK TO NATURE", we focus on researching, developing and manufacturing a broad range of plant extract products for worldwide markets. And We are able to supply the extract products which have been exporting to Korea, Japan, America and Europe market with international standard of quality and competitive price.We welcome you to be our partner to exploit south China abundant botanical resources in the 21th century which is a green era.