This Exposition focuses on nine themes, including optical components and optical manufacturing, light source and laser and laser manufacturing, photoelectric imaging, photoelectric sensing, photoelectric display, photoelectric communication, photoelectric detection and measurement, photoelectric system and photoelectric equipment, and intelligent optoelectronic technology. At the same time, it focuses on Changchun’s advantageous industries, such as automobile electronics, satellite, industrial Internet, and links with well-known universities, laboratories, optical science museums, associations, journals and other institutions to highlight the core value of participating enterprises, connect effective application scenarios, promote the supply chain of the industrial chain from industry to terminal, continue to integrate and upgrade, actively promote the high-quality supply of innovative technologies in the entire industry, and provide strong scientific and technological support for China’s high-quality development.