Transport is a fundamental, pioneering and strategic industry in the national economy, an important service industry and an important part of the modern economic system, an essential support for building a new development pattern and a solid guarantee for serving people's good life and promoting common prosperity. On December 9, 2021, in order to speed up the construction of a strong transportation country and build a modern comprehensive transportation system, the State Council issued the 14th Five-Year Modern Comprehensive Transportation System Plan according to the 14th Five-Year Plan for National Economic and Social Development of the People's Republic of China and the Outline of Vision 2035, the Outline for the Construction of a Strong Transportation Country, and the Outline for the Planning of a National Comprehensive Three-Dimensional Transportation Network Plan. It specifies that by 2025, a integrated transport will be basically achieved. Besides. substantial breakthroughs in intelligent and green development, and comprehensive capacity, service quality, operational efficiency and overall efficiency are significantly improved. The transport development will move towards world class level. (source: gov.cn)