Brief Introductions to All Chairmen
Mao Yisheng
The first term: Jul. 1963-Jun.1980
The second term: Jun.1980-Sept.1986
Chairman Mao Yisheng,
expert in bridge designing,
Academician of Academia Sinica

Wang Daheng
The third term: Sept.1986-Nov.1991
Chairman Wang Daheng, expert in optics,
member of Chinese academy of science,
member of Chinese Academy of Engineering,
honorary chairman of the fourth term.
Gu Fangzhou
The Fourth term: Nov.1991-Jan.1997
Chairman Gu Fangzhou,
expert in virology and medical science,
honorary chairman of the fifth term
Chen Jia-er
The Fifth term: Jan.1997-Jan.2002
The Sixth term: Jan.2002-Now
Chairman Chen Jia-er,
expert in nuclear physics,
member of Chinese Academy of Science.