Lu Miaogeng (1998.11-2001.08)


Liu Yonggu (2001.08-2004.04)


Li Jianying (2004.04-2005.02)


Shi Weiqiang (2005.03-2008.05)

Hao Guangfeng (2008.05-2011.09)

Liang Shugen (2011.09- )