上一张照片库是2025年中国互联网文明会议的主题活动“技术·互联网文明时空文明” On June 10, the 2025 Changchun International Optoelectronics Expo · Light International Conference was opened to the Northeast Asia International Expo Center located in Changchun City, Jilin Province, which attracts 820 exhibitors from China, the United States, the United Kingdom, Germany, Italy, Japan, South Korea and other countries to bring the latest technology, products and products and products and products and products and products and products and products and products and products and products and products and products and products以及产品，产品，产品，产品，产品，产品，产品，产品以及产品和产品以及展览，以探索合作的新机会。 [编辑：CAO Miaoxin]