1959 graduated from the department of automatic control in Tsinghua University.

1959- 198 1 teaching assistant and lecturer, department of automatic control, Tsinghua University.

198 1- 1983 is a visiting scholar at the State University of New York at Stony Brook.

1983- 1990 Lecturer and Associate Professor of Automation Department of Tsinghua University.

1990- 1993, Professor and Deputy Director, Department of Automation, Tsinghua University.

65438-0993: Doctoral supervisor of control theory and application in Tsinghua University.

65438-0994-2000 served as teaching consultant to the president of Tsinghua University.

From 65438 to 0994-2002, he served as the head of control theory and application discipline in the Department of Automation, Tsinghua University.

1994-2002 director of the teaching Committee of Tsinghua university automation department.

1995-2002 Deputy Director of the Teaching Committee of Tsinghua University Institute of Information Science and Technology.

1989-2002 Director of China Automation Society, Deputy Director of Control Theory Professional Committee, etc.