On February 24, the CPC Central Committee and the State Council issued the "National Comprehensive Three-Dimensional Transportation Network Planning Outline", proposing that by 2035, the total scale of the physical line network of the national comprehensive three-dimensional transportation network will be about 700,000 kilometers. Promote the application of satellite communication technology, new-generation communication technology, high-resolution remote sensing satellites, artificial intelligence and other industries, strengthen the research and development of intelligent transportation tools and key special equipment, and promote the application of intelligent networked vehicles (intelligent vehicles, autonomous driving, vehicle-road coordination) and intelligent general aircraft.