Year of birth: 1957
B.S., Peking University, 1982.1
M.S., Peking University, 1984.7
Ph.D., University of California at Berkeley, 1988.12
Post-Doc fellow, Massachusetts Institute of Technology, 1989.1-90.7
Teaching Assistant, Peking University, 1984.9- 90.8
Associate Professor, Peking University, 1990.8- 92.9
Professor, Peking University, 1992.9-
ChangJiang Professor, Peking University, 2000.1-
Visiting Professor, University of Wisconsin, Madison, 1998.7-99.2
Visiting Professor, Purdue University, 1999.3-99.5
Visiting Scholar, Harvard University, 2003.8-03.10
DFG Visiting Fellow, LMU, Munich, 2004.1
Wing Yip Overseas Fellow, Churchill College, the University of Cambridge, 2006.6-06.9