Director of Torch High Technology Industry Development Center, China’s Ministry of Science and Technology
1987–1989 Department of Agricultural Mechanization, Ministry of Agriculture
1989–1992 Principal Staff Member, Department of Agricultural Mechanization, Ministry of Agriculture
1992–1994 Deputy Director of Project Office, Department of Agricultural Mechanization, Ministry of Agriculture
1994–1996 Director of Project Office, Department of Agricultural Mechanization, Ministry of Agriculture
1996–1998 Officer (Director Level), Department of Rural Science & Technology, State Scientific & Technological Commission
1998–2000 Director of Research & Coordination Division, Department of Rural & Social Development, Ministry of Science and Technology (MOST)
2000–2001 Director of Agricultural Science & Technology Division, Department of Rural & Social Development, MOST
2001–2006 Deputy Director General, Department of Rural & Social Development, MOST
2006–2010 Deputy Director General, Department of Rural Science & Technology, MOST
2010–2019 Director General, China Rural Technology Development Center
2019–… Director General, Torch High-Tech Industry Development Center, MOST