1August 1973 to1March 1974, worked as a worker in the construction team of a work area in Baicheng area; 1March, 974 ——1April, 976, served as a technician in the second construction team of No.5 work area in Baicheng area; 1April, 976 to1February, 980, served as foreman in the construction team of a work area in Baicheng area; 1February, 980 ——1March, 982, served as deputy section chief of safety department of Xing 'an League Construction Company; 1March 1982 to1April 1984 as the captain of the third construction team of Xing 'an League Construction Company; 1April, 984 ——1August, 984, Chief of Technical Department of Xing 'an League Construction Company; 65438+August 0984-65438+June 0986, served as a cadre of the Ministry of Construction of Xing 'an League; 1986 10 ——1August 1993, served as the deputy stationmaster of the quality supervision station of the construction department of Xing 'an League; 1August 1993-1April 1994, served as the stationmaster of the quality supervision station of the construction department of Xing 'an League; 1April 1994-1September 19951October, served as the deputy minister of the Ministry of Construction of Xing 'an League; 1995 10—200410, served as deputy mayor of Wulanhaote Municipal People's Government; From June 2004 to October 2007, he served as deputy director of the administrative office of Xing 'an League. From 2007 165438+ 10 to 2006, he served as the deputy director of the Working Committee of the People's Congress of Xing 'an League.