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2025 Changchun International Optoelectronic Expo · Light Conference Grand Opening!

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    Spanning 86,000 square meters, the exhibition area has transformed into a dazzling "Optoelectronic Matrix," bringing together 850 leading enterprises from 7 countries with their cutting-edge technologies. Compared to last year, the scale has expanded significantly:

    • +16,000 sqm total exhibition space

    • +175 new exhibitors

    • 186 industry-leading companies, including:

    • 14 Fortune Global 500 enterprises

    • 20 China 500 strongest firms

    • 51 publicly listed companies (all surpassing previous records)


    Here, academia and industry converge like never before. For the first time, the event combines with the Light Conference and the Chinese Optical Society Academic Congress to form a super IP triad ("One Expo, Dual Conferences"). Featuring:

    • 800+ scholars from 26 countries

    • 2,000+ experts at the Chinese Optical Society Congress

    • 22 core academic topics + 2 industrial forums

    • 1,000+ high-impact research presentations


    From "paper discussions" to "technology commercialization," we're bridging the entire innovation pipeline – shattering the barriers between labs and production lines forever.


    2025 Changchun International Optoelectronic Expo · Light Conference Grand Opening!


    Rays Optics has reached cooperation intentions for the future with many Chinese optical companies. We hope to work together with all optoelectronic enterprises to reach new heights in the optoelectronic industry.


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