Enter the dormitory in Zheng Da with the check-in notice. Zheng Da refers to Zhengzhou University which is open to the outside world. Outsiders can enter, but the teaching building and dormitory are not allowed. To enter the dormitory in Zheng Da, you need to get the key from the park building with the check-in notice, and the department will issue the check-in notice to the freshmen. How can I stay in the dormitory with a notice of occupancy? Zhengzhou University, referred to as "Zheng Da", is located in Zhengzhou City, Henan Province, China. It is a university jointly established by the Ministry of Education and the Ministry of Henan Provincial People's Government. It is a national "double-first-class" university and a "21/project" university.