1978 graduated from the Department of Geology of Shandong Ocean University (now China Ocean University) and was assigned to work in the Second Institute of Oceanography of the State Oceanic Administration in the same year. 1978- 1979: studying marine microfossils and paleomarine environmentology at Tongji University in Shanghai; 1987.6-1988.10 studies marine microfossils and biogeochemistry at NOAA and Oregon State University,1996.6-1:conducts joint research on marine sedimentology at the University of Hamburg, Germany. Participated in many international conferences, such as Asian marine geology symposium, Quaternary geology symposium, paleoceanography symposium, polar scientific research symposium, etc. As an expert, he has participated in the review and acceptance meetings of related disciplines (oceanography, marine geology and marine sedimentology) for many times. 1999 was promoted to researcher, with dual talents in the Oceanic Administration.