l April 1978－July 1982    BSc. on Irrigation and Drainage Engineering, Department of Hydraulic Engineering, Tsinghua University

l August 1982－March 1985    MSc. on Hydrology and Water Resources, Department of Hydraulic Engineering, Tsinghua University

l August 1987－July 1989    Ph.D on System Engineering, Institute of Economics and Management, Tsinghua University

l July 1992－August 1992    Visiting Scholar on Water Resources, Risk Research Center, Virginia University of USA