BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CANN conference calendar
METHOD:REQUEST
BEGIN:VEVENT
SUMMARY:hccl SIG ������ ������������
DTSTART:20251031T060000Z
DTEND:20251031T080000Z
DTSTAMP:20251031T060000Z
UID:WeLink960840421
SEQUENCE:0
ATTENDEE:hccl@cann.osinfra.cn
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Reminder
TRIGGER;RELATED=START:-PT15M
END:VALARM
END:VEVENT
END:VCALENDAR