The new National Central Library of Korea covers an area of 66,888 square meters. It is an eight-story building (overground 1 floor) with a building area of 4297 1 m2. It is divided into various reference rooms, stacks, exhibition rooms and offices. Auxiliary buildings include auditorium, librarian training room and dining room. Coverage of the branch library12316m2. It is a 6-story building (4 floors above ground and 2 floors underground) with an area of 8050 square meters. Family reading room and member information reading room will be opened. According to the regulations of the National Library of Korea, except for college students, visitors should be adults over 20 years old. There is no such restriction for branch libraries, and children, teenagers and adults can enter the library to use these materials.