About CIOF 2026
From September 8 to 10, 2026, the 36th China International Optical Fair (CIOF) will once again kick off a celebration of optics. This year's exhibition will promote high-end, intelligent, and sustainable development concepts, facilitating trade cooperation, knowledge exchange and understanding of the latest market trends within the industry. It will serve as a super hub for exhibitors and buyers, providing a professional platform for the industry.





