On October 23, 2021, the First Cross-Strait Comprehensive Transportation Sustainable Development Academic Seminar was successfully held at Tongji University. With the theme of "Comprehensive Transportation, Sustainable Development", more than 270 teachers and students from the five schools on both sides of the strait exchanged academic ideas and deepened their understanding through a combination of offline reports and online meetings. The meeting was presided over by Associate Professor Wang Ying, Deputy Dean of the School of Transportation Engineering, Tongji University. Research team members Wu Mian, Li Jinjue, Li Xinpeng, Sun Yuxuan and Lingjie Zou participated in the meeting. The topics were "Demand-responsive Shuttle Bus Passenger Matching and Scheduling Collaborative Optimization Method", "Autonomous Driving Lane Intersection Optimization Control Method", "The Main Line Signal Timing Optimization of The Low-penetration Vehicles Trajectory", "The Effectiveness Evaluation of The Coordination of Adjacent Intersections Based on The Trajectory Data" and "Expressway Rear-end Conflict Evolution Mechanism Analyses under Different Traffic States". All five members have achieved excellent results. Among them, Li Jinjue won the first prize, Wu Mian won the third prize, and Li Xinpeng Sun Yuxuan and Lingjie Zou won the excellence prize.