1985.06- 1993.03 Construction Chief and Deputy Manager of Shaping Construction Engineering Company, Jiangbei County, Chongqing
1993.03- 1999.04 manager of Chongqing Yin Ying industrial corporation.
1999.04-200 1.05, general manager of Chongqing yinying real industry co., ltd (during this period: 1998.09-200 1.07, majoring in law in Chongqing Youth Management Cadre College).
2001.05-2001.12 Chairman of Chongqing Yin Ying Industrial Group
2001.12-2005.03 Vice Chairman of Chongqing Yubei Federation of Industry and Commerce and Chairman of Chongqing Yin Ying Industrial Group.
2005.03-2007.03 President of Chongqing Yubei Federation of Industry and Commerce and Chairman of Chongqing Yin Ying Industrial Group.
2007.03-present Vice Chairman of Chongqing Yubei District, Chairman of Chongqing Yubei District Federation of Industry and Commerce, and Chairman of Chongqing Yin Ying Industrial Group.