1999.9~2002.7, majoring in mechanical design in Jiaozuo Institute of Technology, studying for a master's degree, being supervised by Professor You Mingqing, secretary of the Youth League branch, and vice chairman of the Graduate Association;
1998.6~2002.8, established a professional education and training company in Jiaozuo as the general manager;
From September 2002 to March 2006, majoring in mechanical manufacturing, Nanjing University of Aeronautics and Astronautics studied for a doctoral degree, and was supervised by Academician Judy, monitor, secretary of the doctoral party branch and chairman of the graduate student association;
Since March 2006, I have been teaching in the School of Mechanical Engineering of Henan Polytechnic University.
Since July 2007, I have been studying in the postdoctoral mobile station of mechanical engineering of Nanjing University of Aeronautics and Astronautics.
2012.1~ 2013.12, visiting scholar, National Public School, University of Minnesota, USA.
In the past five years, the achievements in teaching and scientific research are as follows: