1July 1989 to1July 1993, 10 worked in the Department of Ophthalmology, Affiliated Hospital of Medical College of Yanbian University, Jilin Province, China.
1993 10 turn 1995 10, studying in Kumamoto OTA Eye Hospital, Japan.
Tutor: Dr. Hideki Chuda, founder and director of the Retina Vitreous Society of Japan.
/kloc-0 went to Japan again in March, 1996, and obtained a doctorate from Kumamoto University in Japan in 200 1 year.
Tutor: Professor Genmuzhao, director of Retina Vitreous Society.
Professor Sen Zheng Jing, Director of Japanese Biochemical Society.
From July 2006 to April 2007, Department of Ophthalmology, Affiliated Hospital of Medical College of Qingdao University, China.
From July to 20, 200711,I worked in the ophthalmology department of the southern district of Beijing Tongren Hospital before my death.