BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:b8508bbb-391e-4199-b710-4c9a69f95249
DTSTAMP:20260425T072116Z
DTSTART;VALUE=DATE:20210217
SUMMARY:Day off (substituted from 02/20/2021) (China)
END:VEVENT
END:VCALENDAR