Jinwen Street Ancient Books Museum is located on the west side of Beihai Park, with red walls and green tiles, carved beams and painted buildings, with a construction area of 30,000 square meters.

The National Library is the National General Library, the National Bibliography Center and the National Ancient Books Protection Center. To perform the duties of collection and protection of books and documents at home and abroad, and guide and coordinate the national document protection work; To provide literature information and reference services for the central and state leading organs, social organizations and the public; Carry out research on the theory of library science and the development of library cause, and guide the national library business; Perform related cultural exchange functions, participate in IFLA and related international organizations, and carry out exchanges and cooperation with libraries at home and abroad.