1. The recruitment threshold of Zhengzhou Metro is very high, requiring candidates to have corresponding academic qualifications, work experience and professional skills, and the competition is fierce. The number of people who plan to recruit is relatively small and it is difficult.

2. As an important urban transportation enterprise, Zhengzhou Metro requires applicants to have a high sense of responsibility, safety awareness and service awareness, and at the same time, they need to go through interviews, written examinations and other comprehensive inspections, so it is difficult to pass the screening of all processes.