199 1 August-1April 1992 served as the deputy director of the first engineering department of Fujian coal industry infrastructure company;
1April 1992 to1April 1995, served as deputy director and director of the Party Office of the Infrastructure Company of Fujian Coal Industry Company;
199511-1998 March Director and Engineer of Fujian Lianmei Engineering Construction Co., Ltd.;
1March, 998—September, 2000, served as assistant director of Longyan Coal Mine Management Committee, Fujian Province;
From June 5438, 2003 to July 2007, he served as secretary of the board of directors in Fujian Coal and Electricity Co., Ltd.;
Since August 2007, he has served as deputy general manager and secretary of the board of directors of Fujian Coal and Electricity Co., Ltd.;
From June 2008 to February 2008, he served as deputy head of science and technology in Yongding County.