Because many books in online bookstores are gifts, but because people seldom buy books as gifts now, most of them choose to read them online, and there is no way to deal with these books in online bookstores, so in this environment, these books will sell very cheaply, which is also a promotion method of bookstores.

Thread-bound Bookstore is a publishing organization, which was established in the early 1990s. Up to now, more than 0/000 kinds of books/kloc-have been published, among which the main ones are large-scale fine books in line binding and hardcover, as well as paperback books and special national gift books with popular traditional culture. A number of ancient books and contemporary works with high academic value, artistic value, edition value and collection value have also been published.