1July, 1996-1April, 1997, worked as an intern in the Second Division of the Pre-trial Division of Guiyang Public Security Bureau;

1997 April 2003-1 1, worked in the Judicial Police Detachment and Political Department of Guiyang Intermediate People's Court, and served as a member of the trade union and the Communist Youth League branch;

Among them, from April 2002 to April 2003, he served as member and deputy secretary of the Party Committee of Yanlou Township, Huaxi District of the Communist Party of China.

Resigned from public office and has been the general manager of Beijing Yazhongyu Electromechanical Equipment Co., Ltd. since June 2003.

June 2007: 5438-1October 2007: 065438 Director of Zhengte Electric Welding Equipment Factory in Wenzhou City, Zhejiang Province.

From June 2008 to October 2008 10, he concurrently served as the director and deputy general manager of Shanghai zhengte welding equipment manufacturing co., ltd. ..