The social software of domestic internet companies includes WeChat, Weibo, QQ, Post Bar, Renren.com, Sing Bar, Sohu Huyou, Netease Yixin, Alibaba Diandian, Xiaomi Mi Chat, In, YY Voice and so on. In terms of the number of users, WeChat, Weibo, QQ, Post Bar and Renren are quite popular, with monthly active users reaching over 654.38 billion. From the perspective of vertical industry activities