Chinese Ophthalmological Society Congress (CCOS)

Chinese Ophthalmological Society Congress is a yearly ophthalmology congress organized by the Chinese Ophthalmological Society, Chinese Medical Association.

OrganizerChinese Ophthalmological Society, Chinese Medical Association
FieldOphthalmology
HeldEvery year
Official websitehttps://www.cma.org.cn

The Chinese Ophthalmological Society Congress (CCOS) is organized by the Chinese Ophthalmological Society of the Chinese Medical Association. It is a national ophthalmology meeting with China as its home country. The congress takes place every year. More than 15,000 attendees came to Wuhan in 2024, and over 10,000 to Hangzhou in 2025.

Editions

EditionDatesCityVenueParticipants
202510,000

Questions and answers

Who organizes CCOS?

CCOS is organized by the Chinese Ophthalmological Society, Chinese Medical Association.

How many people attend CCOS?

CCOS had over 10,000 attendees in Hangzhou in 2025 and more than 15,000 in Wuhan in 2024.

How often does CCOS take place?

CCOS takes place every year.

What is the official website of CCOS?

The official website listed for the congress is cma.org.cn.