Henan Institute of Ophthalmology attaches great importance to foreign exchange, personnel training and technology introduction. Over the years, dozens of ophthalmologists from the United States, Japan, South Korea, Sweden and other countries have been invited to the Institute for academic exchanges, teaching and laboratory technical guidance, and doctors in related fields have been sent to overseas advanced ophthalmology institutions for further study. In 2007, Henan Institute of Ophthalmology officially signed a long-term cooperation agreement with Doheny Institute of Ophthalmology, Keck Medical College, University of Southern California, which attracted the attention of the national ophthalmology community and built a platform for Henan Institute of Ophthalmology to go global in the field of ophthalmology research.
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