1987.09-1991.07 chemical engineering major, School of Chemical Engineering, Nanjing University of Science and Technology (University); 1991.08-2005.11worked in the Security Bureau of Jiangsu Provincial Public Security Bureau, and served as the staff officer of Service No.3 (deputy regiment level) and the deputy director of Service No.1 (deputy regiment level), during which: 2003.01- 2005.11-2007.12 Director of the Third Division of the Security Bureau of Jiangsu Provincial Public Security Department (full-time); 2007.12-2011.05 Director of Inspection Bureau of Jiangsu Local Taxation Bureau, during which: 2007.0 1-2009.06 Business Administration major (graduate student) of Nanjing University Business School; 2011.05-2012.1kloc-0/Deputy Director of Business Tax Department of Jiangsu Local Taxation Bureau, during which: 2010.10-20/kloc.