Chen Qidao (1992.04-1995.02)
Wu Zuqiu (1995.02-1999.10)
Zhao Xiangling (1999.11-2002.06)
Yang Xiuping (female)(2002.07-2004.07)
Ma Chongren (2004.07-2008.05)
Liao Juhua (2008.05-2012.05)
Niu Qingbao (2012.09-2015.11)
Xu Erwen (2015.12-2019)
Ruan Ping (2019-2022)
Chen Shijie (2022- )