1June 1982 to1April 1989 worked in Weinan shibaochuan reservoir administration (1June 1984 to1February 1988 served as the vice captain of the engineering team of Weinan shibaochuan reservoir administration; 1March 1988 to1April 1989 as the stationmaster of Chengcheng County Management Station of Shibaochuan Reservoir Management Bureau in Weinan area);
1April 1989 to1September 1999, worked in Weinan City (region) Yellow River Pumping Phase II Engineering Bureau (1April 1989 to1February 1996, served as deputy section chief of technical department and captain of engineering maintenance team of Weinan Yellow River Pumping Phase II Engineering Bureau; 1996, 65438+199 served as deputy chief engineer and technical section chief of Weinan Yellow River Phase II Pumping Construction Bureau from February to September);
1999-February 2002 served as deputy mayor of huayin city Municipal People's Government (1999-April 2002 studied as a postgraduate majoring in water conservancy engineering at Xi University of Technology and obtained a master's degree in engineering);
65438+From February 2002 to February 2007, he served as deputy director of Weinan Flood Control and Drought Relief Headquarters Office (during which he served as vice chairman of Weinan Municipal Committee of Minjin in April 2002);
From June 5438+February 2007 to April 438+00, he served as Chairman of Weinan Municipal Committee of Jin Min and Deputy Director of Weinan Flood Control and Drought Relief Headquarters Office;
20 10-20 16 served as vice chairman of Weinan CPPCC.
Member of the 8th and 10th CPPCC Provincial Committee, and member of the Standing Committee of the 3rd CPPCC Municipal Committee.