You would receive the mail "Pre-show e -newsletter" and prioritize the onsite matchmaking and business service.

预先登记成功后，展前将收到“展前电子快讯”，同时将优先安排“现场商务洽谈和配对活动”。

youdao

Users will then be able to further personalize their priority boxes, removing e-mails that have been automatically pushed there and adding others they'd like to prioritize.

CNN: Gmail looks to clear clutter with Priority Inbox