250 points. Zhengzhou Railway Vocational and Technical College official website query, Zhengzhou Railway Vocational and Technical College 250 points. Zhengzhou Railway Vocational and Technical College is a full-time college approved by the Ministry of Education and jointly established by the Henan Provincial Department of Education and Zhengzhou Railway Bureau. It is a public rail transit vocational college, the first independent vocational college in the national railway system, a national backbone vocational college, a national high-quality vocational college, and a national "double high plan" construction unit.