BEGIN:VCALENDAR
BEGIN:VTIMEZONE
TZID:Europe/Istanbul
BEGIN:STANDARD
DTSTART:16010101T000000
TZOFFSETFROM:+0300
TZOFFSETTO:+0300
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:MjAyNi0xMi0xMCAwOTowMDoyMS0yMDU3
SUMMARY:VNDE
DTSTAMP:20261210T090021
DTSTART;TZID=Europe/Istanbul:20261210T090021
DTEND;TZID=Europe/Istanbul:20261213T170030
DESCRIPTION:VNDE
LOCATION:Hanoi, Vietnam
END:VEVENT
END:VCALENDAR