1July 1993-1September 1996, graduate student of China Academy of Sciences, Master of Science.
1September, 1996-1April, 1998, Deputy Director of the Laboratory of Water Resources Development Research Institute, Water Supply Company of Daqing Petroleum Administration Bureau.
1April 1998-February 2003, Deputy Director of Water Resources Development Research Institute of Water Supply Company of Daqing Petroleum Administration Bureau.
Since February, 2003, he has been the director of water source development research institute of water supply company of Daqing Petroleum Administration Bureau.