BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:62286555-6b0e-4b32-8a3a-21698927d196
DTSTAMP:20260425T085807Z
DTSTART;VALUE=DATE:20210504
SUMMARY:Day off (substituted from 04/25/2021) (China)
END:VEVENT
END:VCALENDAR