1985.09—— 1988.03, master of locomotive and rolling stock in department of mechanical engineering, Southwest Jiaotong University;
1988.03—— 1989.05, teaching assistant of Southwest Jiaotong University;
1989.05—— 1992.07, assistant engineer of development department of Shaoguan gear factory;
1992.07—— 1994.04, deputy director of technical department and research institute of Shaoguan gear factory;
1994.04 ——1996.12, director and deputy chief designer of Shaoguan gear factory research institute;
1996.12 ——1998.08, chief engineer of Shaoguan gear factory;
1998.08 —— March 2002, deputy general manager and chief engineer of Shaoguan hongda gear co., ltd (during this period: 1998.09 —— 200 1.07, he obtained a doctor's degree in mechanical manufacturing and automation from the mechanical and electrical engineering department of South China University of Technology);
2002.03—2004.02, deputy director of Shaoguan Foreign Trade and Economic Cooperation Bureau, member of party group and director of service center of foreign-invested enterprises;
2004.02—2004.03, deputy secretary, deputy magistrate and acting county magistrate of Qujiang County Committee of the Communist Party of China;
2004.03—2004.07, deputy secretary and county magistrate of Qujiang County Committee of CPC;
2004.07—2007.0 1, deputy secretary and district head of Qujiang District Committee of Shaoguan City, CPC;
2007.0 1——2007.04, secretary and district head of Qujiang District Committee of Shaoguan City, CPC;
2007.04—2009.08, Secretary of Qujiang District Committee of Shaoguan City and Director of the Standing Committee of the National People's Congress;
2009.08—2009.09, Secretary of Qujiang District Committee of Shaoguan City, Director of the Standing Committee of the National People's Congress, Deputy Procurator-General, Acting Procurator-General and Party Secretary of Shaoguan People's Procuratorate;
2009.09——20 10.0 1, Deputy Procurator-General, Acting Procurator-General and Party Secretary of Shaoguan Municipal People's Procuratorate;
2010.01—— 2015.05438+0, chief procurator and party secretary of Shaoguan People's Procuratorate.