On September 10, 2020, T&S hosted a seminar on "Data Center Optical Interconnection Technology and Application" at the Shenzhen International Convention and Exhibition Center. The event brought together government officials, representatives from China Unicom, technical experts, and industry professionals. The seminar featured expert-led presentations, panel discussions, and case studies focusing on the latest developments in optical interconnection technologies for data centers. The event provided a valuable platform for knowledge sharing and collaborative development.