2014 Cai Yun
1992 顾祝同
1991 顾祝同
1986 Li Tao
1986
1981
1980
1976
1976 老周
1974
1962
1961 白玉山
1960 Jia Xiangnong
1960
1959 Defa Huang
1953 Head of Labor Union
1951 Division Political Committee
1950 Yi Can-Mou
1949 协理员
1949 Engineering department head