1, Duoduo Electronic Textbook Network provides teachers and students with the most complete and up-to-date electronic textbooks for free, including Jiangsu Education Edition, People Education Edition, Beijing Normal University Edition, Shanghai Education Edition, shandong education press Education Edition, Zhejiang Education Edition, Renai Edition and other rich and healthy contents, and provides online downloads.

2. Easy to learn, providing complete sets of electronic textbooks from primary school to high school, such as People's Education Edition, Soviet Education Edition, Beijing Normal University Edition, etc.