1990- 1994, teaching in children's middle school of Hubei tractor factory;
1994- 1997, majoring in system engineering, Institute of System Science, North Jiaotong University (now Beijing Jiaotong University), with a master's degree in engineering;
1997-200 1 year, teaching in the management department of Shazhou Institute of Technology, Jiangsu Province;
200 1-2005, majoring in industrial economics, School of Economics and Management, Beijing Jiaotong University, Ph.D. in economics;
Since 2005, he has been teaching in the School of Economics and Management of Beijing Jiaotong University.