1985.7-1986.12: Shenzhen office of Jilin electronic industry bureau, salesman, engaged in feed processing business.
1986.12-1988.8: China bank Qinhuangdao branch, employee, engaged in international trade settlement business.
1988.8- 1993.4: Qinhuangdao development zone import and export company, section chief, engaged in import and export business.
1993.3- 1994.3: Qinhuangdao development zone bonded company, economist, engaged in bonded automobile import business.
1994.3-2000.8: Talent Exchange Center of Qinhuangdao Personnel Bureau, economist, cadre.
August 2000-August 2006: Associate Dean and Associate Professor, School of Business, Northeastern University, Qinhuangdao Branch.