Technician, Shanxi Taiyuan Institute of Heavy Machinery，1986.07-1990.08
Research assistant, School of Mechanical Engineering, University of Science and TechnologyBeijing,1993.03- 2002.06
Associate Professor, School of Mechanical Engineering, University of Science and Technology Beijing,2002.07-Up to now
Secretary of parts rolling academic committee
B.S.,Metallurgy Machinery, University of Science and Technology Beijing, 1982.09~1986.07
M.S.,Metallurgy Machinery, University of Science and Technology Beijing, 1990.09~1993.03
Participate in research projects:
Robot production line for large shaft cross wedge rolling and its application demonstration. 2019.06~2022.05, Ministry of science and technology, national key R & D project.
Rapid forging cross wedge rolling high efficiency near net compound forming technology and equipme of railway vehicle axle, 2017.12~2020.12,Key projects of key R & D plan in Shanxi Province.
Research on precise forming and microstructure evolution for big modulus gear with heavy load in rolling process 2014.01~2017.12, project grant from NFSC.
Key Technologies on Precision Cross-Wedge-Rolling of Gear Shaft2010.01~2012.12, project grant from NFSC.
Research on near net rolling forming technology and equipment of automobile shaft parts，2008.09~2011.06，Project on the Integration of industry, Education and Research of Guangdong Province.
Research on near cross wedge rolling equipment and forming technology of large scale cross wedge parts，2006.11~2009.12, The National Key Technology R&D Program.
Honors and awards:
First Prize for Science &Technology Development/Achievement of China Machinery Industry Federation, 2014.
First Prize for Science &Technology Development/Achievement of China Nonferrous Metals Industry Association, 2012.
Second Prize for Science &Technology Development/Achievement of Hebei Provincial People's Government, 2011.