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China Optical Association

Events Hosted By China Optical Association

Shanghai International Optics Fair (SIOF) 2026
Mar 2, 2026 To Mar 4, 2026
Shanghai New International Expo Center
Beijing International Optics Fair (CIOF) 2025
Sep 9, 2025 To Sep 11, 2025
Beijing China International Exhibition Center (Chaoyang Hall)
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