Prof. Dong Xiaoguang gives an oral presentation at the American Academy of Ophthalmology (AAO) Annual Meeting, 2001

Prof. Dong Xiaoguang makes a discussion with international colleagues on her scientific poster at the AAO Annual Meeting, 2002

Prof. Xie Lixin and Prof. Dong Xiaoguang meet Prof. Tatsuo Hirose from Harvard Medical School , who visited SEI in 2000, at the AAO Annual Meeting, 2003

Prof. Xie Lixin and Prof. Dong Xiaoguang meet friends at the AAO Annual Meeting, 2004

A scientific poster by Prof. Xie Lixin is selected as one of the best posters at the AAO Annual Meeting, 2005

Prof. Xie Lixin answers questions after giving an instruction course at the AAO Annual Meeting, 2006