1961.8-1962.7 electromagnetic survey graduate class of Harbin Institute of Technology.
1962.8- 1963.8 radio survey in Chengdu Institute of Telecommunications Engineering.
Assistant Professor, Radio Measurement Department, Harbin Institute of Technology 1973. 1
1973.2- 1978.8 assistant to the director of the radio technology teaching and research section of Harbin institute of technology
1978.9- 1982.8 director lecturer, teaching and research section of electronic measurement technology and instruments, Harbin institute of technology.
1982.9- 1985.8 Associate Professor, Director, Teaching and Research Section of Electronic Measurement Technology and Instruments, Harbin Institute of Technology
1985.9- 1990.8, director of the teaching and research section of electronic measurement technology and instruments of Harbin Institute of Technology.
1990.9- 1996.8 professor and director, institute of automation measurement and control, Harbin institute of technology
Professor, Head of the Department of Automation Test and Control, Harbin Institute of Technology
1999.9- Professor and Director, Institute of Automation Test and Control, Harbin Institute of Technology