1997— | Member, Chinese Academy of Engineering | |
1988—1996 | Honorary Dean, Northwestern Polytechnical University, Aeronautics Department Shaanxi Province, Xi'an City | |
1985—1991 | Chairman, State Academic Degrees Committee, Aeronautics Appraisal Group | |
1964—1988 | Director, China Society of Aeronautics and Astronautics | |
1959—1987 | Dean, Northwestern Polytechnical University, Aeronautics Department Shaanxi Province, Xi'an City |