Group 1 - The seventh Zhejiang International Smart Transportation Industry Expo opened in Hangzhou and will last until December 13, featuring significant policies and innovations [1] - The "Four Ports Intelligent Transportation" model was launched, aimed at enhancing logistics efficiency through AI integration in transportation [1] - The expo attracted 280 exhibitors, including major companies like CRRC, Hikvision, Huawei, and Geely, showcasing 695 new technologies and products [1] Group 2 - The "Tianmushan No. 1" hydrogen-powered drone set a Guinness World Record for the longest flight distance of a hydrogen fuel cell-powered multirotor drone, completing 188.605 kilometers [2] - Innovative robots for port logistics, such as the empty container binding robot and inspection quadruped robot, were highlighted for their efficiency and safety improvements in operations [2] - The expo featured a "Transportation+" themed area, showcasing six major brands related to travel and transportation integration [2] Group 3 - The Zhejiang International Smart Transportation Industry Expo has been held for six consecutive years, displaying over 2,000 new technologies and attracting more than 2,500 key domestic and international enterprises [3] - The expo has signed 206 projects, establishing itself as one of the most comprehensive and high-density exhibitions in the field of integrated transportation [3]