Tsinghua University

Harbin Institute of Technology

1980- Member of the Chinese Academy of Sciences;

1978- Professor of Dept. of Mechanical Engineering, Tsinghua University;

1982-1985 Vice President of International Institute of Welding;

1981-1986 President of Chinese Institute of Welding;

National Innovation Prize, first class, “Arc welding control method QH-ARC”,1984;