Professor, M.D., Chief Surgeon, Director of the Cancer Center, Director of Oncology Dept. affiliated with Capital Medical University, the President of Beijing Shijitan Hospital, Supervisor of postgraduates of PKU.

He is engaged in the prevention, clinical and the basic research of the digestive tract tumor in the long-term.

In the clinical treatment of liver cancer, especially, he has extensive experience, and is the well-known expert of liver and gallbladder surgery in the Beijing Shijitan Hospital.