Zhang Deguang (1992.04 - 1993.08)


Chen Di (1993.09 - 1997.07)


Li Hui (1997.08 - 2000.03)


Yao Peisheng (2000.03 - 2003.09)


Zhou Xiaopei (2003.09 -  2005.10)

Zhang Xiyun (2005.11 - )