BEGIN:VCALENDAR
BEGIN:VTIMEZONE
TZID:Europe/Istanbul
BEGIN:STANDARD
DTSTART:16010101T000000
TZOFFSETFROM:+0300
TZOFFSETTO:+0300
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:MjAyNi0xMi0xMCAwOTowMDoxNS0yMDU2
SUMMARY:VNDE
DTSTAMP:20261210T090015
DTSTART;TZID=Europe/Istanbul:20261210T090015
DTEND;TZID=Europe/Istanbul:20261213T170026
DESCRIPTION:VNDE
LOCATION:Hanoi, Vietnam
END:VEVENT
END:VCALENDAR