This website has two sources of income. One is membership, that is, per person 1 10 yuan. Another part of the source is outsourcing bookstores to enterprises, with an annual income of 10 thousand yuan. In order to improve the quality of employees, some enterprises often buy books, but the cost is higher. Green tomatoes have solved this problem for these companies. In green tomatoes, there are many kinds of books and the prices are suitable. Many enterprises. In a word, Green Tomato is a very creative platform, perhaps not very mature, but it does provide convenience for people who love books but have limited funds. Everyone should support it more.