1June 1987 ——1February 1993, assistant engineer and engineer, Institute of Geodesy and Engineering Survey, China Academy of Surveying and Mapping;

1February 1993 ——1February 1995, deputy director of the national photoelectric range finder testing center;

1February 1995 ——1September 1995, Assistant to the President of China Academy of Surveying and Mapping and Deputy Director of National Photoelectric Range Finder Testing Center;

1September 1995 ——1September 1998, Ph.D. student in geodesy, Graz University of Technology;

1September 1998-September 2002, Director of Institute of Geodesy and Engineering Survey, China Academy of Surveying and Mapping, and Director of National Photoelectric Range Finder Testing Center;

September 20, 200211Vice President and Member of the Party Committee of China Academy of Surveying and Mapping;

20111month ——20 12 1 month, vice president of China Institute of Surveying and Mapping, director of National Surveying and Mapping Engineering Technology Research Center;

201210 —— 2016 February, Director of National Surveying and Mapping Product Quality Inspection and Testing Center;

2065438+February 2006 —— President and Deputy Secretary of the Party Committee of China Academy of Surveying and Mapping.