Tan Jialun (1997.04-1999.01)


Gao Feng (1999.03-2000.04)


Yuan Wenjin (2000.06-2004.07)


Cui Jianchao (2004.09-2006.08)


Cui Huixin (2006.09-2011.08 )


Zhang Weihua (2011.08- )