BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:8fb2a9c8-e970-46a6-87bc-b40dcf15bcf1
DTSTAMP:20260420T013944Z
DTSTART;VALUE=DATE:20210505
SUMMARY:Day off (substituted from 05/08/2021) (Chine)
END:VEVENT
END:VCALENDAR