1991.09-1993.10 Department of Anesthesiology, Daqing Oilfield General Hospital, engaged in anesthesia and cardiopulmonary bypass, attending physician and perfumer.
1993.10-1999.10 Anesthesiology Department, deputy director of administration, attending physician and injector; Daqing branch of Chinese medical association, chairman of anesthesia professional Committee; Secretary of Emergency Medicine Association; Member of Anesthesiology Society of Heilongjiang Branch of Chinese Medical Association. In September 2005, he served as a postgraduate tutor in anesthesiology department of Jiamusi University Medical College. 1999.10-2007.11Director, Deputy Chief Physician, Department of Anesthesiology, Daqing Branch of Chinese Medical Association, Chairman of Anesthesiology Professional Committee; Chairman of Daqing Branch of Chinese Medical Association; Member of Anesthesiology Society of Heilongjiang Branch of Chinese Medical Association; Member of Anesthesiologists Association of Provincial Medical Association; 2007- 1 1- 1 Standing Committee of China Branch of World Clinical Pain Society.