1July, 1990 to1May, 1995, worked in the Environmental Monitoring Station of Tianshui Construction Committee and the Environmental Protection Department of Tianshui Construction Committee;
May 2002 1995 to June 2002 1 Served as deputy section chief and section chief of management department of Tianshui Environmental Protection Bureau (period: March 2000 1999 to May 2000, studied in university of international business and economics, Beijing, and studied and trained in Germany from May 2000 to May 2006);
From June 2002 to March 2002, he served as deputy director of Tianshui Construction Committee;
From March 2002 to June 2006, he served as deputy director of Tianshui Construction Bureau from 5438 to February 2006;
From February 2006 to September 2065, 438+00, served as the director of Tianshui Planning Bureau;
2065 438+00-2065 438+00 Director of Tianshui Planning Bureau and Deputy Secretary of Gangu County Committee (on post);
20 10, 12 to 20110 served as deputy secretary, deputy district head and district head of Tianshui Maiji District Committee;
From 20 1 1 1 to 2013 May, he served as deputy secretary and acting district head of Maiji District Committee of Tianshui City;
20 13 May to present, served as deputy secretary and district head of Qinzhou District Committee.
20 15 12 was relieved of the post of Deputy Director of the Management Committee of Hedong Tianshui Economic and Technological Development Zone.