BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PYVOBJECT//NONSGML Version 1//EN
BEGIN:VTIMEZONE
TZID:Asia/Saigon
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:+07
TZOFFSETFROM:+0700
TZOFFSETTO:+0700
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BEGIN:VEVENT
UID:20260520T220811Z - 55855@d559dd10580c
DTSTART;TZID=Asia/Saigon:20250616T030000
DTEND;TZID=Asia/Saigon:20250617T030000
CREATED:20260520T220811Z
DTSTAMP:20260520T220811Z
SUMMARY:Hội thảo xu hướng Bán hàng
END:VEVENT
END:VCALENDAR