OngoingPCB & Electronics ManufacturingHuman Verified
Displays & Optoelectronics
Changchun International Optoelectronics Expo
Dates to be confirmed · Changchun, China
Human Verified
Event details reviewed by the Koodledo editorial team. Last verified 6 November 2026.
Page could not be opened; preview says more than a dozen major Chinese optoelectronic hubs, including Shanghai and Shenzhen, participated, with major enterprises such as Carl Zeiss and Huawei. Dates not stated in preview; the article appears to report on a past expo.
Koodledo does not sell tickets. Booking and prices are handled by the organiser.
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