Seven floors. According to the inquiry of west taihu lake Library of Changzhou University, west taihu lake Library of Changzhou University covers an area of10.5 million square meters, which is divided into seven floors with advanced facilities. The library LAN is connected to the campus network through 10 Gigabit optical fiber, and connected to the Internet through the central switch of the campus network. A library is an institution that collects, sorts out and collects books and materials for people to read and refer to.