Kang Jimin (1985.11-1988.01)


Liu Chunlin (1988.02-1991.05)


Yang Jiachun (1991.05-1993.09)


Yin Baozhi (1993.09-1996.03)


Xu Zhongkai (1996.03-1998.08)


Chen Guangzhong (1998.08-2001.03)


Zhang qingquan (2001.03-2003.08)


Wang Tieshan (2007.03-2010.08)


Su Yanwen (2010.08-)