Welcome to the 2025 5th International Conference on Computer Communication and Information Systems (CCCIS 2025) which is to be held in Hong Kong, China during February 28-March 2, 2025, sponsored by Hong Kong Chu Hai College, and supported by Sensors and Systems Society of Singapore. Paticipation in CCCIS 2025 and exploration in Hong Kong, China will give you an incredible experience and we hope it exceed your expectations. We are so appreciated to your paticipation, which is exciting for us to share the Call for Papers with you.

CCCIS annually brings together academicians, researchers, scientists, professionals and students all over the world, who have an overarching goal to have much deeper understanding of technological innovations and the development of future multidisciplinary research techniques by gathering and solving issues. Featured with keynote session, technical session, social networking event, CCCIS 2025 will include state-of-the-art oral presentation in the field of computer communication and information systems. Look forward to seeing you in Hong Kong, China.

Accepted papers will be included into CCCIS 2025 Conference Proceedings, which will be published by IEEE Conference Publishing Services (CPS), sent to IEEE Xplore for inclusion, and indexed by Ei Compendex and Scopus.