BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Piggi//Sale Calendar//VI
BEGIN:VTIMEZONE
TZID:Asia/Ho_Chi_Minh
BEGIN:STANDARD
DTSTART:19700101T000000
TZOFFSETFROM:+0700
TZOFFSETTO:+0700
TZNAME:ICT
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:sale-calendar-day-29-2026-01-01@piggi.vn
DTSTAMP:20261002T075553Z
LAST-MODIFIED:20260924T105320Z
DTSTART;TZID=Asia/Ho_Chi_Minh:20260101T000000
DTEND;TZID=Asia/Ho_Chi_Minh:20260101T235900
SUMMARY:test
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-PT15M
DESCRIPTION:test
END:VALARM
END:VEVENT
END:VCALENDAR