Liu Yingxian(concurrently) (1976.05-1979.12)

Liu Yufeng(concurrently) (1980.03-1984.06)

Tian Yimin(concurrently) (1985.01-1989.02)

An Fengshi(concurrently) (1989.04-1992.11)

Sun Zhirong(concurrently) (1992.12-1996.05)

Zuo Shusen(concurrently) (1996.06-1997.07)

Wang Wei (2017.04-2020)

Xu Yingzhen (2020- )