BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20170103T201000Z
DTEND:20170103T211000Z
DCREATED:20170512T200802Z
UID:ATEvent-d6d26263-a75e-4eac-8b15-70ae3ae7aaba
SEQUENCE:0
LAST-MODIFIED:20170512T200805Z
SUMMARY:Invited Speaker：Wei Zhang
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR