From 15 to 17. Official website of Zhengzhou University shows that in 2023, the school will be open every Thursday 15- 17. Zhengzhou University, located in Zhengzhou City, Henan Province, is a comprehensive university jointly established by the Ministry of Education and the People's Government of Henan Province. It is a national "2 1 1 project" key construction university, a world-class university and a "Ministry-province joint construction" university.