Eighteen Lane physical books are sold in Pinduoduo. Most of the books sold in Pinduoli can be found in the 18th Lane of Pinduoli, especially the books sold by some well-known brand stores or flagship stores, which can be guaranteed to be genuine, but there is no guarantee that all the books sold in Pinduoli are genuine, because books can be sold as long as they have a book sales license, and some bookstores may sell some non-genuine books or photocopies.