198606-199109: Department of Ophthalmology, Affiliated Hospital of Luzhou Medical College.
199109-199406: master of ophthalmology hospital affiliated to sun yat-sen medical university.
199406-200112: Associate Professor and Deputy Director of Ophthalmology, Third Affiliated Hospital of Sun Yat-sen Medical University.
20020 1-: chief physician, director of ophthalmology center and assistant to the director of clinical department of Beijing Tongren Hospital affiliated to Capital Medical University.
200309-200506: Doctor of Capital Medical University.