From September 27th to 29th, 2024, the “Forum on the High-quality Development of the Private Economy in the Intelligent Age and 2024 Annual Meeting of CAAI Professional Committee of Natural Computing and Digital Intelligent City” was held in Changchun, Jilin Province. It was hosted by CAAI and organized by CAAI Professional Committee of Natural Computing and Digital Intelligent City, Jilin University of Finance and Economics and Shanghai Artificial Intelligence Association. It focused on the development status and trends of private economy technologies and digital intelligent city industrial platforms in an intelligent age in all sectors, thus further promoting exchange and cooperation among governments, companies, education, academia and other sectors and proposing practical policy suggestions and solutions. The forum was co-organized by CAAI Professional Committee of Extenics and Hangzhou Artificial Intelligence Association, attracting more than 200 experts and scholars from governments, enterprises, universities and other sectors to discuss technologies and share achievements both online and offline, working together to facilitate the integrated innovation and development between the private economy and intelligent city.