Xi'an Prius Biological Engineering Co., Ltd. is located in Baqiao District of Xi'an, Which factory is located in Qingyang, Gansu, is a commitment to natural plant extracts, pharmaceutical intermediates research and development, production and sales as one of the high-tech enterprises. The company has its own independent research and development team. The company provides the best quality natural raw materials and artificial services with stable base of raw materials, strong technical force, advanced production equipments and professional elite team for domestic and foreign manufacturers . The company has a sound laboratory facilities and advanced testing equipments, and we use a complete range of natural animal and plant extraction, separation, synthesis, fermentation and other production equipments and strict quality control system, to ensure the stability and safety of product quality .