BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:437fbc65-412b-4c9a-a51a-ffbccda0618d
DTSTAMP:20260420T043633Z
DTSTART;VALUE=DATE:20210504
SUMMARY:Day off (substituted from 04/25/2021) (Chine)
END:VEVENT
END:VCALENDAR