BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20160825T143000Z
DTEND:20160825T160000Z
DCREATED:20170512T195803Z
UID:ATEvent-0b1f5773-5b34-4a6d-a73c-167fe531240a
SEQUENCE:0
LAST-MODIFIED:20170512T200149Z
SUMMARY:Invited Speaker：Bing Han
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR