1993.6 ~ 2000.11:Lecturer, Fisheries College, China Ocean University. During the period of 1995.6~ 1997.3, he went to West Africa to investigate offshore fishery resources.
2000.12 ~ 2005.11:Associate Professor, Fisheries College, China Ocean University;
2005. 12 to present: Professor, School of Fisheries, China Ocean University.