1981September-1985 July Chinese Language and Literature Department of Lanzhou University; 65438+July 0985 cadre of Lanzhou Municipal Committee General Office; 65438+September 0988 Deputy Director of the General Office of Lanzhou Municipal Committee; 1991March Deputy Director of the Documentation Department of the General Office of Lanzhou Municipal Committee (section level); 1March 1992 Deputy Director of the Secretariat of the General Office of Lanzhou Municipal Committee; 1996 1 Deputy Director of the Working Committee of the Standing Committee of Lanzhou Municipal People's Congress; 1998 Director of the General Office of the Standing Committee of Lanzhou Municipal People's Congress; 10, Deputy Secretary of Yuzhong County Committee (county level) in 2002; From July 2004 to June+February 5438, he served as deputy director of the professional and technical personnel management department of Gansu Provincial Personnel Department; Deputy Secretary-General of Lanzhou Municipal Government in July 2005 (county level); 65438+February 2005 Deputy Secretary of Anning District Committee of Lanzhou City, acting district head, deputy secretary of Party Working Committee of Lanzhou Economic and Technological Development Zone, director of management committee; In June 2006, he served as deputy secretary and district head of Anning District Committee of Lanzhou City. In June 2065, he served as deputy secretary of the Party Working Committee and director of the Management Committee of Lanzhou Economic and Technological Development Zone (for a trial period of one year). 20 13 12 served as deputy mayor of Lanzhou municipal people's government.