huanbao middle road, Changsha, Hunan, China

Changsha organic Herb Inc.(OHI, Est. 1993) is a manufacturer and distributor of a complete line of plant extract. We provide over 1, 000 types of powder extracts to customers around the world. OHI is ...

Fl 20 Jindan Building Longping High-tech

Hunan Huixin Biotech Inc. specializes in development of herbal and nutraceutical ingredients. We strictly control the quality from raw material to the finished product, and make our spirits of pursuin...