Dr. Fenglong Ma. Postdoctoral Fellow of Chinese Academy of Sciences, Associate Researcher. He held the position of colonel in CDC of Jinan Military District, People's Liberation Army of China.Fenglong Ma has rich experience in research and management and has served as vice president in the Jinyouben Biological Research Institute of Biological Products Co., Ltd. He has presided over three major national science and technology projects and obtained two new veterinary drug certificates, one invention patent. His research has been focusing on virology, conventional and genetically engineered vaccines, virus and protein expression on biological products.