Some people believe that railway transportation is already a sunset industry and it is no longer the "economic artery". However, ANBOUND senior researcher He Jun regards this as a one-sided view. The role of railway is related to the transportation system of a country. In America, automakers and oil producers work together and made highway the main transportation method. But railway transportation is extremely important in China. Once China has improved its high-speed railway transportation system, it will enhance the system advantages of railway. For a country with vast territory, constructing railway transportation system is a good choice.