"Guan Zhu" means attention and on Weibo this is a one-way relationship without confirmation of the other party. If you like, you can pay attention to the other party. After adding attention, the system will display the Weibo content sent by the user on your Weibo home page immediately, so that you can timely understand the other party's newest posts. One account can only "Guan Zhu"2000 people at most. The more people you "Guan Zhu" the more information you get. The more fans you have, the more posts you post will be seen by many people.