1963165438+1October-197765438+1October Assistant Research Fellow, Institute of Pharmacology and Toxicology, Academy of Military Medical Sciences.
1977165438+10-65438+August 0983 Associate Research Fellow and Deputy Director of Institute of Pharmacology and Toxicology, Academy of Military Medical Sciences.
65438+September 0983-65438+March 0987 Researcher and Vice President of Academy of Military Medical Sciences.
1April 1987-1July 1990 Researcher and Dean of the Academy of Military Medical Sciences.
1August, 990-Researcher, Institute of Toxicology and Medicine, Academy of Military Medical Sciences.