1984.09—— 1994.05, Fujian post and telecommunications planning and design institute as design director and engineer;
1994.06—— 1996.05, working for Fujian Gaochang Economic and Technological Development Service Company;
1996.05——2000. 12, founded Fujian guomai communication technology co., ltd as the general manager;
2000. 12—— President of Guomai Technology Co., Ltd.