Liu Shengwang: secondary researcher, doctoral tutor, deputy director of the Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, director of the poultry disease research department and principle scientist of the avian respiratory disease innovation team. Mainly engaged in poultry disease research, especially the study of avian respiratory infections mainly including infectious bronchitis, Newcastle disease and infectious laryngotracheitis. Two kinds of avian infectious bronchitis living vaccine and one infectious bronchitis antibody diagnostic kit have been launched to the market. He won two provincial and ministerial awards and four national invention patents and one national standard. He has already published more than 100 theses in international magazines and trained more than 10 doctoral students and more than 90 master students.