Professor Liu has engaged in the research and development in such respects as   computer application  and computer software and other fields for a long time and he mainly engaged in the research and development in computer software, information safety of the network, large-scale computer application and projects.

   In recent years, professor Liu undertook or finished more than 10 projects as group leader of the project group or chief leading cadre. These projects are: 863 software and hardware technology of the computer project “ the key technology operation platform of system software under the environment of network", The Industrialization project of the state planning committee “the e-business platform based on web service”, the 15 brainstorm project of the Ministry of Science and Technology (demonstration project of the E - government) “Realization of  government affairs system believable web service technology”, a large – scale application project “the electron voting system for the Standing Committee of the National People’s Congress”, “the electron conference system for the Standing Committee of the CPPCC”, “the electron conference system for“the electron conference system for the legislative office, Hongkong”, “financial administrative system for 三峡财务有限责任公司 “urban worker’s basic medical insurance system in yichang”.

The first prize of progress in national science and technology

Scientific and technological progress at provincial and ministerial levels twice

三等功 awarded by the aviation Industry corporation

Honorary title of outstanding young teacher awarded by the aviation Industry corporation.