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)
Dong Minjie (2008.05-2011.09)Tian Baozhen (2011.09- )