Name                                                                                   Duration

1.Yuan Zhongxian(concurrently)                                     Aug 1955-Feb 1956

2.Pan Zili(concurrently)                                                  Apr 1956-Aug 1960

3.Zhang Shijie                                                                  Aug 1960-Nov 1965

4.Yang Gongsu                                                                 Mar 1966-Jul 1967

5.Wang Ze                                                                        Jul 1969-Aug 1972

6.Cao Chi                                                                         Sep 1972-Nov 1977

7.Peng Guangwei                                                            Jan 1978-Apr 1981

8.Ma Muming                                                                  May 1981-Oct 1983

9.Tu Guowei                                                                   Jan 1984-Mar 1987

10.Li Debiao                                                                   Apr 1987-Aug 1991

11.Shao Jiongchu                                                           Oct 1991-Nov 1995

12.Zhang Jiuhuan                                                           Nov 1995-May 1998

13.Zeng Xuyong                                                             May 1998-Jul 2001

14.Wu Congyong                                                            Aug 2001-Sep 2003

15.Sun Heping                                                                Sep 2003-Mar 2007

16.Zheng Xianglin                                                           Apr 2007-