1982- 1985 master of plant physiology and biochemistry, Department of Agriculture, Beijing Agricultural University.
1985- 1989 cadre of China rural technology development center of state science and technology commission and head of agricultural department.
1989- 1993 PhD candidate in plant physiology and biochemistry, Department of Plant and Soil Science, University of Massachusetts, USA.
1993- 1994 cadres and chief clerks of the planning department of the comprehensive planning department of the state science and technology commission
1994- 1997 deputy director of the planning department of the comprehensive planning department of the state science and technology commission (during this period: 1996- 1997 studied science and technology policy and enterprise management at Duke University Law School and Business School in the United States).
1997- 1998 director, planning department, comprehensive planning department, state science and technology commission
1998-2000 Director of Planning Coordination Division and Director of Results Division of Development Planning Department of Ministry of Science and Technology
2000-200 1 Deputy Director, Development Planning Department, Ministry of Science and Technology
200 1-2006 Director, Development Planning Department, Ministry of Science and Technology (during this period: studied in the one-year training course for young and middle-aged cadres of the Central Party School in 2003-2004)
2006-2008 Director of Rural Science and Technology Department of Ministry of Science and Technology
2008-20 10 Deputy Minister of Science and Technology, Member of the Party Group
20 10-20 15 vice minister of education and member of the party group
20 15—— Vice Minister of Education, member of Party Group and Director of State Language Committee.