June 1964 to May 1972, stationmaster of tractor station in Chiping County;
1May 1972 to1May 1975, production section chief of Chiping County Thermal Power Plant;
1975 10 to 1986 10, Party Secretary and Director of Chiping County Thermal Power Plant;
1986 10 to1August 1997, Chairman and General Manager of chiping Xinfa Electric Power Co., Ltd. (1July 1993 to1June 1996, Shandong Cadre Correspondence University);
65438+1since September 1997, he has served as chairman and party secretary of Shandong Xinfa Group.