Guang'an Hongyi Bio-tech Co., Ltd. Is located in Yuechi Economic Development Zones, Guang'an city, Sichuan, P. R. China, which covers an area of 33300, And our company works on R&D, production, internal and external sales of natural plant extracts, 8000 tons of raw material processed annually, which is a modern comprehensive high-tech enterprise with self-operation import and export authority.

Our company introduces advanced production equipment and inspect instruments facility. All products are conformed with GMP standard to assure stable and reliable quality. Hongyi Bio-tech uphold the business principles of "Quality first, Credit Supreme" to provide excellent products and services.

Leading products: Resveratrol, berberine HCl, Tanshinone A, Salvianolic acid B, Andrographis paniculate products, Baiclin extract, Rutin, Oleanolic acid, Luteolin, and Ursolic acid, Ginkgo biloba extract.

We are professional supplier of plant extract with more than twenty years industry experience, and we sincerely serve the domestic and overseas pharmaceutical, veterinary drug manufacturers, food and chemical enterprises, and foreign trade import and export companies, and the custom-made services are also available.