From December 18 to 20, the 4th Zhejiang International Smart Transport Industry Expo was held online and offline simultaneously. The digital transportation hall set up in Hangzhou International Expo Center has attracted Zhejiang Communications Group, Zhejiang Airport Group, Zhejiang Harbour Group, Huawei, Baidu and other enterprises to participate in the exhibition, covering innovative applications such as smart travel, digital wealth sharing, smart transportation management, and digital reform. On December 19, the staff introduced the "Emergency Pass · Rescue Online" platform to the audience in the exhibition area of Zhejiang Communications Group. The platform innovates four application scenarios, namely, information direct connection, rescue direct connection, road damage direct compensation, and vehicle direct towing, to provide drivers and passengers with one-stop special services such as rescue, maintenance, and claim settlement. On December 19, the audience watched the unmanned driving application scene in Baidu's exhibition area. On December 19, visitors watched the digital visualization system of Ningbo Zhoushan Port in the exhibition area of Zhejiang Harbour Group. On December 19, visitors experienced the 5G smart cockpit in the exhibition area of Zhejiang Harbour Group. This is a set of intelligent driving R&D testing and safe operation and maintenance equipment specially developed for the customized operation scenarios and requirements of Ningbo Zhoushan Port Smart Port Terminal. The exhibition area of Zhejiang Communications Group was shot on December 19. A new AI ultra-low light electric alarm checkpoint camera was shot in Huawei's exhibition area on December 19. It is understood that this product can highly restore the vehicle color, remove the colored stripes on the windshield, and clearly present the details inside the vehicle, helping the traffic police department to accurately enforce the law. (Liu Xinshe)