?Sunpu Biochem. group is a national high-tech enterprise, which was established in 1991. And originated from the Beijing Feed Research Institute (predecessor of the Beijing Nutrition Research Institute) in 1977. ?Focusing on animal nutrition and health, specialize in the R&D, production, sales, technical services, and import/export of feed additives, premix, animal health products and turtle and eel feed. ?The headquarters and R&D center located at Beijing. The logistics and production bases are in Hebei, Guangdong, Hubei, and Anhui province. And the marketing service network consisting of multiple wholly-owned companies, holding companies, offices, and partners nationwide and overseas.