1, promote regional economic activity, meet the travel and communication needs of personnel to the greatest extent, and promote economic development.

2. It is conducive to the flow of people and the transportation of goods, and effectively regulates the allocation of personnel and materials in the market.

3. High-speed rail infrastructure will promote domestic employment and promote the development of related enterprises and factories.

4. Mastering the level and technology of high-speed rail construction is beneficial to China's high-speed rail export, enhancing the visibility of China's high-speed rail and creating foreign exchange income.