1, Song: doctor, researcher, professor, deputy director of medical optometry center of Beijing Tongren Hospital, presiding over the work. 20 10 received a doctorate in visual science and ophthalmology from Indiana university in the United States, and was awarded a high-level talent (full-time job) from Beijing haiju at the end of 20 16. He was hired as a special expert in Beijing and returned to work in Beijing Tongren Hospital. Member of American Academy of Ophthalmology and Visual Sciences, undertaking the first research fund research, publishing many high-value ophthalmology and optical SCI papers, and being a reviewer of several internationally renowned ophthalmology journals; In 20 17, he won the best investment value award, the best creativity award and the second prize of the "customized 3D printed glasses lens application" project in the Capital Medical Transformation Competition, and won the bronze prize in the China Medical Innovation Competition in 20 18.

2. Wang Xiaobing: Doctor of Ophthalmology, researcher, master tutor, founder and director of ophthalmology optometry major in Beijing Tongren Hospital affiliated to Capital Medical University; Good at all kinds of difficult refractive problems, all kinds of difficult special optometry glasses, etc.