1987, joined Xi 'an Institute of High Voltage Electrical Apparatus. From 1987 to 2005, he worked in the large-capacity laboratory and generator system of Gao Xi Research Institute. 1997, served as deputy director of Gao Xi research institute, executive deputy director of national high-voltage electrical equipment quality supervision and inspection center, and general manager of Gao Xi research institute co., ltd. Since 2005, he has served as Chairman of Gaoxi Research Institute Co., Ltd. and Deputy General Manager of china xd Group.