The 2nd International Conference on Optical Communication and Optical Information Processing (OCOIP 2024) will be held in Wuhan, China, from December 20-22, 2024. It focuses to present the latest theoretical advances and experimental state of the art in the newly developing field of optical communication and optical information processing, with particular emphasis on applications to communication, information storage and processing. The conference aims to share research results, advance the development of the discipline and promote the cultivation of talents. We sincerely welcome all experts and scholars in the related fields to attend the conference.