Is there a requirement of CET-4 for recruitment in Jinan Railway Bureau?

In the four recruitment announcements in the second half of 20 19, only the School of Information Technology of Jinan Railway Bureau required that the scores of CET-4 and CET-6 for graduates should be no less than 425. There is no requirement for other Jinan Railway Bureau to recruit junior college (higher vocational), undergraduate and above, and party school recruitment.