1992-07-01-1993-09-01assigned to Qinglong industrial and commercial office of chenghua district industrial and commercial bureau for internship;
1993-09-01-1995-01member of Qinglong industrial and commercial office of chenghua district industrial and commercial bureau;
1995-01-01996-09-30 Member of Qinglong Industrial and Commercial Office of Chenghua Branch of Chengdu Administration for Industry and Commerce;
1996-09-30-1998-07-23 Deputy Director of Economic Inspection Department of Chenghua Branch of Chengdu Administration for Industry and Commerce;
1998-07-23-1999-04-28 Deputy Director of Wugui Industrial and Commercial Office of Chenghua Branch of Chengdu Administration for Industry and Commerce;
1999-04-28-1999-09-01Deputy Chief, Fair Trade Section, Chenghua Branch of Chengdu Administration for Industry and Commerce.
1999-09-01-2000-03-15 deputy section chief (section chief) of the Fair Trade Section of Chenghua Branch of Chengdu Administration for Industry and Commerce.
2000-03-15-2001-KLOC-0/2-01Deputy Director (Chief Clerk) of Shengdeng Industrial and Commercial Office of Chenghua Branch of Chengdu Administration for Industry and Commerce;
2001-12-01-2002-03-01Director of Shengdeng Industrial and Commercial Office of Chenghua Branch of Chengdu Administration for Industry and Commerce;
March 0, 20021-2007-12-15 Chengdu Chenghua Industrial and Commercial Bureau was promoted to Director of Industrial and Commercial Bureau.
2007- 12- 15 Director of Baohe Industrial and Commercial Office of Chengdu Chenghua Industrial and Commercial Bureau