1985, deputy director of microelectronics center of China academy of sciences.
1986 in September, he was transferred to the high-tech department of basic research of the State Science and Technology Commission as the deputy director 1988 as the director of the high-tech department of basic research of the Science and Technology Commission, responsible for the specific work of starting and implementing the national basic research and development plan and the high-tech research and development plan (863 plan).
1991July, the State Council was appointed as the director of the State Administration of Foreign Experts Affairs, responsible for the introduction of national talents and intelligence. He is also the vice chairman and secretary general of China International Association for the Exchange of Talents.
65438-0997 left the government post, engaged in strategic research and scientific and technological consultation of scientific and technological development, and was hired as the consultant of the national major basic research planning expert advisory group. At present, he is responsible for strategic research and serves as the executive deputy head of the expert advisory group of the 863 Program.
At China University of Science and Technology, he was the dean of the High-tech College, and now he is the honorary dean of the School of Information.
He is a part-time professor and doctoral supervisor in Peking University Institute of Microelectronics, Department of Physics of Nanjing University and School of Public Administration of Tsinghua University.