Zhang Qing (1990.12-1993.02)


Yang Wenchang (1993.03-1995.06)


Fu Xuezhang (1995.07-1997.07)


Chen Baoliu (1997.08-2000.08)


Zhang Jiuhuan (2000.08-2004.04)

Zhang Yun (2004.05-2007.02)


Zhang Xiaokang (2007.03-2010.04)


Wei Wei (2010.05-   )