1986.10-1992.11Deputy Director of Jieyang Rongcheng Plastic Products Factory;
1992.11-kloc-0/995.06 served as assistant general manager and technical manager of Jieyang Rong Tai group company;
1995.06-1997.12 as the general manager of Guangdong Rong Tai group company;
1997.12-2003.12 served as the general manager of Guangdong Rong Tai industrial co., ltd. (1998.09 joined the NLD, during which: 200 1.09-2004.06 attended the postgraduate course of industrial economics of Shantou University).
From 2003. 12 to 2006.05, he served as general manager and chief engineer of Guangdong Rong Tai industrial co., ltd, and from 2004.0 1 served as deputy director of Jieyang Municipal Committee of NLD (2003. 12, chemical engineer, 2004.1,kloc-0/.
From May 2006 to June 2006 12 served as general manager of Guangdong Rong Tai Industrial Co., Ltd. and chairman of NLD Jieyang Municipal Committee;
2006. 12-2007.0 1 Served as the vice chairman of Guangdong Rong Tai Industrial Co., Ltd. and the chairman of Jieyang Municipal Committee of NLD (elected as a member of the 13th Committee of Guangdong NLD in April 2007);
2007.01-2010.01served as vice chairman of Jieyang CPPCC, chairman of NLD Jieyang Municipal Committee and vice chairman of Guangdong Rong Tai Industrial Co., Ltd.;
2010.01-2011kloc-0/once served as vice chairman of Jieyang CPPCC, chairman of NLD Jieyang Municipal Committee and chief engineer of Guangdong Rong Tai Industrial Co., Ltd.;
2011.01-once served as vice chairman of Jieyang CPPCC, chairman of NLD Jieyang Municipal Committee and chief engineer of Guangdong Zhongke Xintai New Energy Co., Ltd.
Deputy to the 10th, 11th and 2nd National People's Congress of Jieyang City, and member of the 2nd, 3rd, 4th and 5th CPPCC.