My main research interest is to study on cellular and molecular biology of hepatobiliary diseases. Being a main researcher and administrator, I participated in construction of Artificial Cell Engineering Technology Research Center of Public Health Ministry and Tianjin Key Laboratory of Artificial Cell. I led or participated country and provincial level project about 20 items, including 7 items of Principle Investigator. I awarded 25 scientific research achievements and 10 rewards of provincial or bureau level. I published more than 100 articles, including 30 articles cited by SCI. I held National Continuing Education and trained more than 400 people. I directed about 50 Master or Doctor. I was selected by first level of Tianjin “131” innovative talents and honored by Tianjin Municipal Government and Tianjin Health and Family Planning Commission.