1979-1983

BSc in cartography, Wuhan Technical University of Surveying and Mapping

1983-1995

Officer of Production Technology Division, Deputy Director of General Administration Office, State Bureau of Surveying and Mapping

1991-1993

MSc in GIS, International Institute for Geo-Information Science and Earth Observation

(ITC, the Netherlands)

1995-1996

Deputy Director General, Hainan Bureau of Surveying and Mapping

1995-2000

PhD in photogrammetry and remote sensing, Wuhan University

1996-1998

General Manager, China SIWEI Surveying and Mapping Technology Incorporation

1998-

Deputy Director General, State Bureau of Surveying and Mapping