The operator introduces Hong Jing, professor, doctoral supervisor, director of ophthalmology, director of corneal and ocular surface diseases and director of eye bank of Peking University Third Hospital. Head of Infectious Disease Group of Ophthalmologist Branch of Chinese Medical Doctors Association, Vice Chairman of Ophthalmology Professional Committee of Chinese Women Doctors Association, Standing Committee of Ophthalmology Professional Committee of Cross-Strait Medical and Health Exchange Association, and Deputy Head of Ocular Surface and Lacrimal Disease Group. He has been engaged in clinical and basic research of corneal and ocular surface diseases for a long time, and has taken the lead in carrying out corneal endothelial transplantation in China. It has undertaken 7 projects of the National Natural Science Foundation of China and more than 10 other provincial and ministerial projects. He wrote 6 books such as Corneal Endotheliopathy, and published more than 100 academic papers in authoritative journals at home and abroad. In 2018, he won the second prize of Scientific and Technological Progress Award for Outstanding Achievements in Scientific Research in Colleges and Universities.