1. Pediatric Ophthalmology & Ocular Genetics, C-MER (Shenzhen) Dennis Lam Eye Hospital, Shenzhen, China
2. Honorary consultant -Lumbini Eye Institute, Shree Rana Ambika Shah Eye Hospital, Rupandehi, Bhairahawa, Nepal
3. Visiting Volunteer Faculty, Department of Pediatric Ophthalmology and Adult Strabismus, Aravind Eye Hospital, Madurai, India
4. Attending doctor, Pediatric ophthalmology & Ocular Genetics, C-MER (Shenzhen) Dennis Lam Eye Hospital, Shenzhen, China
5. Ophthalmologist, Pediatric ophthalmology & Ocular Genetics, C-MER (Shenzhen) Dennis Lam Eye Hospital, Shenzhen, China
6. Low vision department, Shenzhen Eye Hospital, Shenzhen, China