You can apply for transportation, traffic engineering, railway transportation and economy, railway traffic operation management, railway communication and information technology. High-speed rail crew major is to train high-speed rail flight attendants. You need secondary vocational and junior college education to be promoted to high-speed rail flight attendants. The main courses are introduction to tourism, passenger transport and so on. High-speed rail flight attendants are required to have no major punishment such as administrative demerit and no criminal record. Recognize the corporate culture of HNA and have full confidence in the cause of HNA. Honesty, optimism, pragmatic innovation, unity and cooperation, strong sense of service. High moral cultivation, law-abiding. The age must be 18 years old, and the maximum age cannot exceed 32 years old. Technical secondary school degree or above, major in aviation service, foreign languages, tourism management, catering management, railway, etc. Professional or skill level has passed the examination and has the ability to work independently.