1. Go to https://bw.vc/login and click setup wizard and then choose cisco anyconnect.
2. Install Cisco Anyconnect app and connect to one of the following servers:
Do try different servers.
3. After you are connected, use your Chrome to visit this page
4. Install the app a wall icon will appear on the top right of your Chrome.
5. Click on it icon, choose a server and click the first button below (in Chinese 连接)