The single Automated Storage and Retrieval System has the largest storage capacity of 7.15 million books in China. The main storage area, which is 16m high, covers around 3,000 square meters. It is equipped with 13 large stacker cranes and a total of 32,232 storage locations, and books are stored in metal boxes. Besides, automated book sorting equipment and intelligent handling robots can realize automated book lending, sorting and distribution. Readers can search for and borrow books through their mobile devices or smart desktops. Then, books they want can be selected from millions of books within 15 minutes.