lApril 1978 - July 1982  undergraduate student, Department of Hydraulic Engineering, Tsinghua University

lAugust 1982 - March 1985 graduate student, Department of Hydraulic Engineering, Tsinghua University

lApril 1985 - July 1987  engineer, Department of Water Resources, China Institute of Water Resources & Hydropower Research (IWHR)

lAugust 1987 - July 1989  part-time Ph.D candidate, Institute of Economics and Management, Tsinghua University

lAugust 1989 - November 1991  vice section director, engineerand senior engineer, Department of Water Resources, China Institute of Water Resources & Hydropower Research (IWHR)

lJune 1994 - Feburary 1997  section director and professional engineer, Department of Water Resources, China Institute of Water Resources & Hydropower Research (IWHR)

lMarch 1997- March 2001  chief engineer and professional engineer, Department of Water Resources, China Institute of Water Resources & Hydropower Research (IWHR)

lApril 2001 - August 2013  director and professional engineer, Department of Water Resources, China Institute of Water Resources & Hydropower Research (IWHR)

lSeptember 2013 - present  director of State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources & Hydropower Research (IWHR)