Guan Zihuai(concurrently) (1989.07-1990.09)
Wang Shijie (1990.09-1993.01)
Wang Xiaozhuang (1992.11-1996.11)
Pan Xiangkang (1996.08-2001.03)
Yang Honglin (2000.12-2003.10)
Wu Congyong (2003.06-2006.06)
Li Zhiguo (2006.06-2009.10)
Yang Weiguo (2009.11- )