E-textbook Network of Yi-ology provides you with a comprehensive collection of e-textbooks from primary school to high school, such as People's Education Edition, Jiangsu Education Edition and Beijing Normal University Edition. , can be downloaded and browsed online by mobile phone, with no advertisement, fast opening speed, complete information and daily update.

An electronic textbook that provides teachers and students with the most complete and up-to-date textbooks for free, including Jiangsu Education Edition, People Education Edition, Beijing Normal University Edition, Shanghai Education Edition, Luke Edition, Zhejiang Education Edition, Renai Edition and other rich and healthy contents, and provides online downloads.