1987.07 ——1991.08 teacher of qinglan middle school in Shuangfeng county, Hunan province.

1991.08 ——1992.08 Teacher of No.2 Middle School in Shuangfeng County, Hunan Province.

1992.08—— 1995.07 students from China Renmin university.

1995.07—— 1996.02 cadre of policy and regulation department of State Taxation Administration of The People's Republic of China, People's Republic of China (PRC).

1996.02——2002.02 Director of Policy and Regulation Department of State Taxation Administration of The People's Republic of China, People's Republic of China (PRC).

2002.02—2005.05 Deputy Director, Tax Control Department, Turnover Tax Management Department, State Taxation Administration of The People's Republic of China City, People's Republic of China (PRC).

2005.05—2006.03 Deputy Secretary of General Office of State Taxation Administration of The People's Republic of China, People's Republic of China (PRC).

March 2006 —— Secretary of the Office of Director State Taxation Administration of The People's Republic of China of People's Republic of China (PRC) (2008.1kloc-0/Deputy Mayor of Wuzhou Municipal People's Government).