中国地区平台注册：
由于地区政策原因，
Instructions for registrants and attendees dialing in from China:
We are sorry to inform you that due to regional policy and firewall issues, the users from China may have inconsistent access to the site, which can be resolved by using VPNs. Please follow the instructions below to set up the VPN access depending on your device (Windows, Mac, etc). Again we are very sorry for the inconvenience. Here are some links:
通过VPN连接后, 请用以下链接注册: After you connect to the VPN, please use the following button to register.