BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:77a83485-21f6-427f-baac-db4e316408ba
DTSTAMP:20260425T101424Z
DTSTART;VALUE=DATE:20211007
SUMMARY:Day off (substituted from 10/09/2021) (China)
END:VEVENT
END:VCALENDAR