According to Sohu. Com, Pukou Library can enter for free. Pukou Library is a public welfare library. Reading and borrowing books are free. You can also open Alipay and sweep it, free of deposit and card, and the book can be delivered home by express. Pukou library has a good environment and atmosphere, which is very suitable for preparing for exams and self-study. The self-study place is on the second floor, which belongs to the public area and does not need a card.