Shanghai University has joined eduroam since May 23, 2016.
You can use eduroam wifi.
Whether you’re moving across campus or spending time studying or working at another research and education institution, eduroam gives you seamless internet connectivity.
Thanks to global agreement, the eduroam Wi-Fi roaming service is free-of-charge to users.
See also: http://www.eduroam.org.
http://www.eduroam.edu.cn.
https://eduroam.cstnet.cn.
http://wlan.shu.edu.cn/.