Chief Dr. and Prof, Department of Interventional Radiology and Vascular Surgery, Peking Uuniversity First Hospital 

Professor and doctoral supervisor in Peking Uuniversity First Hospital

Former Chairman of Interventional Oncology Society of Chinese Anticancer Association；

Former Vice chairman of Chinese College of Interventionalists；

Former Chairman of Interventional medicine branch of Beijing Medical Association；

Former Chief Editor of Chinese Journal of Interventional Imaging and Therapy