The 4th International Conference on Electronics Technology and Artificial Intelligence (ETAI 2025) is scheduled to be held in Harbin, China from February 21 to 23 2025. This conference takes “bringing together global wisdom in scientific innovation to promote high-quality development” as the theme and focuses on cutting-edge research fields including electronics technology and artificial intelligence. This conference aims to expand channels of international academic exchange in science and technology, build a sharing platform of academic resources, promote scientific innovation on a global scale, strengthen academic cooperation between China and the outside world, enhance the development of electronics technology and artificial intelligence. It also aims to encourage the exchange of information on the frontiers of research in different areas, connect the most advanced academic resources in China and the world, turn research results into industrial solutions, and bring together talents, technologies, and capital to boost development.