Present professor and former president of Wuhan University, Member of Science and Technology Committee of Ministry of Education, Deputy chair of Hubei Astronomy Society, Editorial board member of Journal of Surveying and mapping, Coordinator of International GPS service, Editorial board member of International Journal of GPS Solutions, Member of the 11st National Committee of the CPPCC in 2008.
Professor Liu has long been engaged in research and teaching in geodetic surveying. He is considered as a pioneer in the application of GNSS technology.
Current vice president of Wuhan University, dean of school of Geodesy and Geomatics, distinguished professor of “Changjiang Scholar”, Member of Satellite Gravity Theory Research Team of IAG, Member of Evaluation Team of Earth Gravity Field Model, Chinese representative of Geoid Research, Deputy Chair of Higher Education of Surveying and Mapping Committee of the Ministry of Education, Vice president of GNSS & LBS Association of China.
He has solved a lot of tough questions in the field of earth gravity field theory and its engineering application and thus formed an original theoretical and technological system.