BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CANN conference calendar
METHOD:REQUEST
BEGIN:VEVENT
SUMMARY:CANN_TSC_0829
DTSTART:20260829T020000Z
DTEND:20260829T040000Z
DTSTAMP:20260829T020000Z
UID:WeLink987969927
SEQUENCE:0
ATTENDEE:tsc@cann.osinfra.cn
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Reminder
TRIGGER;RELATED=START:-PT15M
END:VALARM
END:VEVENT
END:VCALENDAR