2.1993-10-1Deputy Secretary of Youth League Committee of Downhole Operation Company of Daqing Petroleum Administration Bureau
3. 1995-9- 1 Secretary of the Youth League Committee of the Downhole Operation Company of Daqing Petroleum Administration Bureau
4. 1996-4- 1 Deputy Manager of Workover Branch of Downhole Operation Company of Daqing Petroleum Administration Bureau
5. 1997-6- 1 Secretary of the Party Committee of the First Branch of Downhole Operation Company of Daqing Petroleum Administration Bureau
6.1997-12-1Deputy Secretary of the Youth League Committee of Daqing Petroleum Administration Bureau
7. 1999-9- 1 head of trade union (youth league Committee) of Daqing Oilfield Company
8.2000- 1- 1 Secretary of Youth League Committee of Daqing Oilfield Co., Ltd.
9.2000-11-1Manager, Party Committee Member and Deputy Secretary of Storage and Transportation Sales Branch of Daqing Oilfield Co., Ltd.
10,2001-3-1manager, party committee member and secretary of storage and transportation sales branch of Daqing Oilfield Co., Ltd.
1 1, 200 1-7- 1 Manager, Party Committee Member and Deputy Secretary of Storage and Transportation Sales Branch of Daqing Oilfield Co., Ltd.
12, July 2003-1 Director of Personnel Department and Minister of Organization Department of Party Committee of Daqing Oilfield Co., Ltd.
13, July 2004-1 Supervisor, Director of Personnel Department and Minister of Organization Department of Party Committee of Daqing Oilfield Co., Ltd.
14, February 2006-1 Assistant to General Manager, Supervisor, Manager of Downhole Operation Branch, Member of Party Committee and Deputy Secretary of Daqing Oilfield Co., Ltd.
15,2010-2-1director of the first oil production plant of Daqing Oilfield Co., Ltd.
Major and field: business management major.