In what way did Zhengzhou Metro Company send a notice of campus recruitment to a student?

This kind of notice is mailed to every student.

According to the official information of Zhengzhou Metro Company, the recruitment of Zhengzhou Metro doesn't look like an ingenious plan and trick in the whole country. Because this kind of enrollment is once a year, the campus network is formed, and the subway is recruited locally, only frequently in the city. Therefore, the recruitment of Zhengzhou subway is generally not published online, but the notice is mailed to the student's address.

The company recruits full-time graduates with bachelor degree or above, and rail transit colleges, double-class universities, 985, 2 1 1 undergraduate colleges are preferred.