Our R&D center is the appointed as Zhengzhou Livestock and swine drug Engineering and Technology Reserch center, we had undertaken 18 National Science and Technology Research projects, and also we have applied for 5 innovation patent, 8 design patent. Our R&D center is equipped with Waters HPLC, The German side microscope, Ultra-low temperature speed centrifuge, Shimadzu electronic analytical balance (1/100000), etc. We have 32 staffs in R&D center, among them 12 Doctors, 36 Masters, also we have more than 15 Professors and Doctor tutors from Famous Reserch center and Universities.