Chaoyang District Library and Haidian District Library. Baidu map shows that Chaoyang District Library (new library) is located in Building 3, No.66 Refractive Road, Chaoyang District, Beijing, and is engaged in the sales of genuine novels. Haidian District Library is located in Block C of Haixing Building, Dan Ling Street 16, Haidian District, Beijing, and its business scope includes genuine novels.