1994-2003, Professor of History Department of Sichuan University.
Professor, Department of History, Peking University, 2003-present.
From June to July, 2002, he was a visiting researcher at Shirley Institute in China, China Academy of Sciences.
July 2006 -65438+ 10, visiting researcher, Institute of Modern History, Academia Sinica, Taipei.
From June 5 to May 2008, Professor Isaac M. Meyer, National University of Singapore.