1987.09 students of Beijing Armed Police Command School
1989.06 platoon leader of 15th squadron of 11th detachment of Beijing Armed Police Corps.
1990.08 Staff of the 11th detachment headquarters of Beijing Armed Police Corps
199 1. 10 deputy joint staff officer, police equipment unit, the eleventh detachment headquarters of Beijing Armed Police Corps.
1992.08 Deputy Major of the 15th Squadron of the 11th Team of Beijing Armed Police Corps
1993.03 Major, No.9 Squadron, No.11 Detachment, Beijing Armed Police Corps
1996.08 Deputy Chief of the 1st Brigade of the 11th Team of Beijing Armed Police Corps
1999.05 captain of the first team of the 11th detachment of Beijing Armed Police Corps.
200 1.09 Deputy Chief of Staff of the 11th detachment of Beijing Armed Police Corps
2002.0 1 Director of Logistics Department of the 11th Team of Beijing Armed Police Corps
2002. 12 deputy detachment leader of the 11th detachment of Beijing Armed Police Corps
2008.06 Deputy Team Leader of Mobile Detachment of Armed Police Forest Command.