Recently, with the establishment of Tencent in the 10th anniversary of the launch of QQ alumni, locked in the group of college students SNS sites again waves. On January 6, QQ alumni officially announced their entry into the campus SNS market. QQ alumni have achieved seamless connection with a variety of Tencent applications, student netizens can easily play with a QQ number. After opening QQ alumni, users can access the logs of classmates and friends in the QQ space through QQ alumni. Users can also set permissions to hide logs they do not want to make public. QQ alumni also realize a seamless connection with QQ and QQ groups, helping users easily integrate existing network resources. QQ alumni provides Web, QQ and mobile phone 3D address book query, providing users with safe and reliable, anytime and anywhere contact book management, all-round extension of social space. Functions such as "voting", "gift", "beach battle" and "community", which are featured by college students, provide a full range of social tools for consumption, communication, entrepreneurship and communication.