Is Peking University Wanliu Apartment only for graduate students?

The living standards are: one for four graduate students and one for two doctoral students. Bedding in the dormitory is bunk bed and desk bunk, with computer desk and wardrobe for students to use; Each room has a Tietong external telephone, and the internal telephone of the school district is free to dial directly; And there is a campus network that goes directly to the home. Bedding is not provided in the apartment, and students should bring their own.