1984- 1987 mechanical major of northeast university of heavy machinery (master)
1994- 1999 mechanical design and theory of Yanshan university (doctor)
1994-200 1 Associate Professor and Professor, School of Mechanical Engineering, Yanshan University
200 1-2004 Professor and Doctoral Supervisor, School of Mechanical Engineering, Yanshan University
2004-2006 Doctoral Supervisor and Dean of Graduate School of Yanshan University
Teaching and Education Management of Australian National University Colleges and Universities in 2006-2006
2007-Doctoral supervisor, Dean of School of Mechanical Engineering, Yanshan University
2007-Director of Key Laboratory of Parallel Mechanism and Equipment Foundation in Mechanical Industry
2007-Head of National Specialty "Mechanical Design, Manufacture and Automation".
2008-present Director of National Experimental Teaching Demonstration Center of "Mechatronics and Hydraulics"
2008-Head of the experimental area of "Industry-University-Research Interactive" and "Learning by Doing" entrepreneurial talent training mode of national mechanical engineering.
20 12- vice president of Yanshan university
20 13- Dean of Liren College of Yanshan University