观众预登记系统已关闭，请点击现场报名链接完成注册，或到现场注册。
The audience pre-registration system is closed, please click the on-site registration link to complete the registration, or go to the on-site registration.
点击链接（Click）：https://event-admin.biz/registration/MET_Reg
或扫描二维码（Scan the QR code）
