1August 1969 to1May 1972, a worker in Harbin Dongan Machinery Factory, Ministry of Aviation.
May 1972 to May 1975, 65438+February, majoring in aero-mechanical processing in the Department of Manufacturing Engineering, Beijing University of Aeronautics and Astronautics.
197565438+February to197865438+1October, teacher of manufacturing engineering department of Beijing University of Aeronautics and Astronautics.
1978 10 turn198110 Master of Aviation Manufacturing Engineering, Department of Manufacturing Engineering, Beijing Institute of Aeronautics and Astronautics.
198 1 year, 1 month to 1984, 1 month, teacher, Department of Manufacturing Engineering, Beihang University.
1984 10 turn 1986 April, studying at Manchester University Institute of Technology.
1April 1986 to1March 1989, teacher and lecturer, Department of Manufacturing Engineering, Beihang University.
1March 19891March 1992, 65438+1October, Ph.D. candidate in mechanical engineering, University of Manchester, UK.
1992.0l to1995 September Associate Professor, Department of Manufacturing Engineering, Beihang University.
1September, 1995 to1April, 1998, Professor, Director of Manufacturing Engineering Department, Beijing University of Aeronautics and Astronautics.
1April, 1998 to1September, 1999, Professor, Professor's Doctoral Supervisor, School of Mechanical Engineering and Automation, Beihang University.
65438+1September 1999 to February 2000 65438+February Dean, Professor and Doctoral Supervisor of School of Mechanical Engineering and Automation, Beihang University.
200065438+February Vice President, Professor and Doctoral Supervisor of Beihang University.
In June 2003, he served as the vice chairman of the tenth CPPCC. Deputies to the Tenth National People's Congress.
On June 20 13, he was elected as the vice chairman of the 12th CPPCC Beijing Municipal Committee.