Dear Colleagues and Friends,

On behalf of Chinese Ophthalmological Society, we are honored to invite you to attend the 23rd Congress of Chinese Ophthalmological Society (CCOS) in Hangzhou, China, September 12-16, 2018. CCOS, the biggest and most important ophthalmic meeting in China, is going to have more than 10,000 delegates this year. Besides, up to 700 top international and domestic invited speakers are going to give speeches for the dynamic scientific programs on the development of new technology, up-to-date knowledge and experience in ophthalmology. During the meeting, more than 200 international and Chinese sponsors and exhibitors will bring us the world advanced devices, instruments and techniques. We sincerely welcome colleagues from all over the world, to make the meeting more prosperous.

Hangzhou, the world famous tourist city, is known as “Heaven on Earth” with its stunning natural beauty and rich cultural heritage. It was described by Marco Polo as "the finest and most splendid city in the world", and listed in the "Top 52 places to go in 2016" by The New York Times. The headquarter of the world famous company, Alibaba also locates in Hangzhou.

Join us in Hangzhou, and we will ensure that the 23rd CCOS will be a meeting to remember.