Xie Qihua (1987.01-1991.02)


Zhang Yuanwei (1991.03-1996.02)


Zhang Min (1996.03-1999.03)


Liu Zhigang (1999.04-2003.06)


Wang Yonggui (2003.06-2005.05)


Sun Xianyu (2005.05-2008.05)

Dong Minjie (2008.05-2011.09)


Tian Baozhen (2011.09- )