Professor Kai Wang, MD, postdoctoral fellow, chief physician, doctoral supervisor. founder and academic leader of Department of Hepatology, Qilu Hospital of Shandong University, director of Hepatology Institute of Shandong University, director of National Clinical Research Center for Infectious Diseases-Shandong Branch, Qingdao top talent, outstanding medical expert of Qilu Hospital of Shandong University, winner of the 10th Wu Jieping Medical Research Award - Paul Janssen Pharmaceutical Research Award. Prof. Kai Wang has been engaged in the medical treatment, teaching and scientific research of liver diseases and infectious diseases for a long time. He has undertaken a number of projects including National Science and Technology Major Project, National Natural Science Foundation of China, National Science and Technology Support Program, etc. As the corresponding author, he has published more than 100 papers, including more than 90 SCI papers. In recent years, he has won two second prizes and one third prize of Shandong Provincial Science and technology Awards as the first accomplisher. We have obtained more than 10 authorized national invention patents, and 11 new national invention patents have been applied for, and 6 patent achievements have been transferred, with the transfer funds of 5.8 million yuan. A number of scientific research achievements have been transformed and put into production in the enterprise.