doctoral degree of peking university; postdoctoral fellow at the university of southern california.
director of ophthalmology of beijing tsinghua changgung hospital affiliated to tsinghua university, deputy leader of ophthalmology group of chinese medical association, vice chairman of ophthalmology committee of chinese medical doctor association.
member of american society of retina specialists, asrs. member of arvo, member of aao.
california project to cure blindness (cpcb) retinal stem cell transplantation specialist, visiting professor at usc biomedical therapy institute.