As a professional manufacturer and supplier of plant extract products, Shaanxi Honghao Bio-Tech Co. Ltd. has nearly 8 years history. Honghao is mainly devoted to research, development, manufacturing and selling of the active ingredients of natural plants. Our products are mainly used in functional foods, medicines, beverage, cosmetics, animal feeds. We have reliable natural material sources, perfect quality-control system, advanced manufacturing technology and equipments. Production ...