1. 怎么预定酒店
（How should I book a hotel?）
点击 “酒店预定”，然后完成 “手机验证码登录” 后进入酒店选择界面，点击选择房型，提交预定信息并缴纳住宿费，完成酒店预订。
（Click "Hotel Booking", then complete the"Mobile Verification Code Login". After entering the hotel selection interface, click to select your room type, submit the booking information, and pay the accommodation fee to complete your hotel reservation.）

2. 房间发票如何获取？
（How can I obtain the invoice for my room?）
 会议结束后 10 个工作日，发票将通过邮件发送至注册时预留的邮箱，请注意查收。
（Within 10 working days after the conference concludes, the invoice will be sent to the email address you provided at registration. Please keep an eye on your inbox.）