Registration number. The login account of the new Kaoyun Campus is the new Kaoyun Campus. After the mobile phone number is downloaded successfully, it is registered, and the user name is Xiao Xin's mobile phone number. The new Kaoyun Campus APP supports functions such as synchronous message reception, online communication between home and school, real-time sending of pictures and voices, and sharing of students' growth in alumni circle, so as to facilitate smooth communication between home and school.