Zhang Zhen (1992.05- 1995.03)

Pan Zhanlin (1995.05 - 1998.04)

Zhou Xiaopei (1998.07 - 2000.10)

Li Guobang (2000.11 - 2003.09)

Yao Peisheng (2003.11- 2005.10)

Gao Yusheng  (2005.11-2007.01)

Zhou Li (2007.02-    )