Chen Liang   (1974.10-1979.11)


Zhu Yi (1980.01-1985.03)


Huang Yangzhao (1985.03-1987.05)


Duan Jin (1987.05-1990.04)


An Wenbin (1990.04-1994.08)


Yang Zongliang (1994.09-1997.05)


Song Youming (1997.06-2002.03)


Li Yuanming (2002.03-2004.10)


Tian Chunyan (2004.12- 2007.01)

Yang Qiang (2007.01-2008.05)