Wang Yanyi (1984.04-1988.06)


Wang Taizhi (1988.07-1992.01)


Pan Haifeng (1992.11-1997.01)


Tao Xiangzhen (1997.03-1999.08)


Chen Jianfu (1999.09-2003.06)


Ma Jinsheng (2003.07-    )