If you supply it for free, it's distribution. If you have just started and haven't done it before, I don't know what you can do to convince booksellers. We are a book wholesaler here, a first-class wholesaler, and many college students buy goods from us and sell them back. But we don't deliver goods for free, 1. Since 200 yuan, the discount is mainly about 1-3 fold. Think about it ~