BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CANN conference calendar
METHOD:CANCEL
BEGIN:VEVENT
SUMMARY:[Cancel] CANN TSC������������
DTSTART:20260425T013000Z
DTEND:20260425T093000Z
DTSTAMP:20260425T013000Z
UID:WeLink984379662
SEQUENCE:2
ATTENDEE:tsc@cann.osinfra.cn
END:VEVENT
END:VCALENDAR