August 1975, Puyang City suburb insertion of young people. December 1977 Puyang Jindi section workers. September 1981 Yellow River Workers' University students. September 1984 Puyang Jindi section of the technical cadres of the Ministry of Public Works Section. April 1985 Puyang Jindi section of the Ministry of Public Works Section, deputy director. 1987 Puyang City suburb of the repair section of the deputy director. January 1988 Puyang County repair section director. In November 1990, Taizian Yellow River Bureau Director. 1993 March Xinxiang Yellow River Bureau Deputy Director, party group member. 1995 September Jindi River Management Bureau Office Director. 2002 November Puyang River Bureau researcher. 2005 March to date Puyang River Bureau Deputy Director, party group member.