1992.07—— 1994.05 Project Manager of Chimei Industrial Co., Ltd.;
1994.06 —— 1996.05 manager of strategic management department of joint-stock company;
1996.06——2000.08 General Manager of Xiamen Peking University Taipu Technology Development Co., Ltd.;
2000.09—2006.08 General Manager of Xiamen Peking University Taipu Pharmaceutical Co., Ltd. (studied in MBA program of Guanghua School of Management, Peking University from March 2002 to March 2004);
2006.09—2009.06 Chairman and General Manager of Xiamen Peking University Taipu Technology Co., Ltd. (2005.09—2008. 12 Graduated from School of Management, Wuhan University of Technology with a Ph.D. in Management Science and Engineering);
2009.07—20 13.06 Assistant to the Dean of Peking University Institute of Technology, Dean of Engineering Technology Research Institute of Engineering College, Director of Engineering Education Center of Peking University Institute of Technology, Executive Vice President of Peking University Industrial Technology Research Institute, and Executive Deputy Minister of Science and Technology Development Department of Peking University;
20 13.06—— Vice Mayor of Baotou Municipal People's Government and Vice President of Peking University Institute of Technology.