ICCIS is a premier, annual forum for researchers and scholars from multiple disciplines to come together to share knowledge, discuss ideas, exchange information, and learn about cutting-edge research in diverse fields with the common theme of communication and information systems. Continuing this tradition, 2023 7th International Conference on Communication and Information Systems (ICCIS 2023) will be held in Chongqing, China during October 20-22, 2023. The conference is organized by Chongqing University, China, hosted by School of Microelectronics and Communication Engineering of Chongqing University, etc.