65438-0962, successively worked in Institute of Computing Technology, Computing Center, Computational Mathematics and Scientific Engineering Computing, Chinese Academy of Sciences. He was the director of Computing Center and the vice chairman of CODATA China Committee. At present, he is also the deputy editor, standing editorial board member or editorial board member of nine first-class publications, consultant, part-time professor or academic member of more than ten universities and open laboratories such as the Ministry of Construction, Shanghai University, Northwestern Polytechnical University and Zhengzhou University.

1954- 1957 studied in Weihui No.1 Middle School in Henan Province. 1962 graduated from the Department of Mathematical Mechanics of Northwestern Polytechnical University. Since 1962, he has worked in Institute of Computing Technology, Computing Center, Institute of Computational Mathematics and Scientific Engineering Computing, and Institute of Mathematics and System Science of Chinese Academy of Sciences, and has served as an intern researcher, assistant researcher, associate researcher, director of research office, researcher, director of computing center, general manager of national major science and technology foundation project-scientific database engineering, and doctoral supervisor. 1995 was elected as an academician of China Academy of Engineering in May. He used to be the vice chairman of CODATA China Committee and other social posts, and now he is also the deputy editor, standing editorial board member or editorial board member of ten first-class publications at home and abroad, as well as the consultant, part-time professor or academic member of more than ten universities and open laboratories such as the Ministry of Construction, Northwestern Polytechnical University and Shanghai University.