Co-organized by the Chinese Association for Artificial Intelligence (CAAI) and IEEE Beijing Section, hosted by IEEE China Council Artificial Intelligence Committee and supported by Dali university, the 9th IEEE International Conference on Cloud Computing and Intelligence Systems(CCIS) in 2023 will be held from August 12-13 in Dali, Yunnan Province of China. Up to now, the IEEE International Conference on Cloud Computing and Intelligence Systems has been successfully held for eight sessions s in Beijing, Hangzhou, Shenzhen, Hong Kong, Nanjing, Singapore, Xi’an and Chengdu. High specification and high level, it has attracted the attention of international peers and formed a "small but beautiful" conference style.The conference aims to conduct in-depth research and discussion on the cutting-edge technologies and hot issues of cloud computing and artificial intelligence to promote the development of related technologies and industries.