Baiyun Pavilion Library is open from Tuesday to Sunday from 9:00- 17:00. A library is an institution that collects, sorts out and collects books and materials for people to read and refer to. Library is the external storage and selective transmission mechanism of social memory (usually written information). In other words, the library is the storage and diffusion device of social knowledge, information and culture. The professional work of the library is composed of many interrelated work links, which generally includes four parts: document collection, collation, collection and service.