The 2026 International Academic Conference on Optical Communication and Photonic Network Technology (OCPN 2026) will be held in Shenzhen, China from December 18 to 20, 2026. Focused on an international academic conference on optical communications, photonics, and optical networks, the event will primarily showcase cutting-edge research and technological breakthroughs in high-speed, large-capacity, low-power, and intelligent areas for fields such as 6G, AI computing power networks, data center interconnection, and quantum communication. It aims to provide a high-end academic exchange platform for researchers and scholars to communicate and present their research achievements. Through keynote speeches, oral presentations, and poster presentations, the conference delivers the cutting-edge scientific and technological advances and achievements to the participants and promotes the exchange of technology and the collision of wisdom at the same time. The conference sincerely invites experts and scholars from domestic and foreign universities and research institutes, as well as business people and other related personnel to participate in the conference and communicate with each other.