Including "Computer Aided Cartography and Thematic Cartography Technology", a key project of the State Bureau of Surveying and Mapping, "Linguistic Features of Spatial Information and Its Application in Intelligent Data Processing" and "Atlas 2000", etc. * * * Won the National Science and Technology Progress Award 1 item, 7 ministerial-level science and technology progress awards, and the National and Provincial Excellent Teaching Achievement Award 1 item. In recent years, nearly 100 academic papers have been published, including Structure, Expression and Understanding Mechanism of Spatial Information and Automatic Organization of Polygon Data in Map Database.