Main campus library, Xiashan campus library, Haibin campus library. In order to provide convenient and efficient services for readers and realize the sharing of resources, Guangdong Ocean University Library has implemented the book lending and returning service among the main campus library, Xiashan campus library and Haibin campus library since April 2005 1. A library is an institution that collects, sorts out and collects books and materials for people to read and refer to.