2. 1990 1-: co-culture by Kanazawa University, Japan.
3.200007-200209: Attending physician, Department of Anesthesiology, Second Affiliated Hospital of Harbin Medical University.
4.2000 12-2003 12: the postdoctoral mobile station aa of the basic medical college of Harbin medical university.
5.200209-200609: Deputy Chief Physician and Associate Professor of Anesthesiology Department of the Second Affiliated Hospital of Harbin Medical University.
6.2006 10-: Chief physician and professor of anesthesiology department of the Second Affiliated Hospital of Harbin Medical University.