Where are the books expensive and there are many bookstores in JD.COM?

Books in the bookstore are very expensive. Books in bookstores are twice as expensive as those on the Internet, which is normal. Books in bookstores can show the printing quality of books, so books in bookstores are expensive. The functions of bookstores can be summarized as: spreading ideas, popularizing culture, contacting readers and promoting publishing. At the same time, the bookstore is also the cultural brand image of a city.