No, Tongxiang Education app Android is a home-school interactive mobile phone software for users and friends in Tongxiang area, which can be used by both parents and teachers. Teachers can assign homework online, release the latest class notices and the latest developments of children at school, parents can watch the homework assigned by teachers and urge their children to finish it online, and they can also watch the latest developments of children online. According to the relevant information, there is no invitation code, they just need to download it from the app store.