CIOF - CHINA INTERNATIONAL OPTICS FAIR 2026 will be held 2026/09/08, at the China International Exhibition Centre (CIEC) in Beijing (China). DescriptionInternational Optics Fair. One of the largest optical exhibitions in Asia that showcases most of the international brands and products The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.