BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PYVOBJECT//NONSGML Version 1//EN
BEGIN:VTIMEZONE
TZID:Asia/Shanghai
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:CST
TZOFFSETFROM:+0800
TZOFFSETTO:+0800
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:20260622T234440Z - 2673@214f000a5b7b
DTSTART;TZID=Asia/Shanghai:20240728T140000
DTEND;TZID=Asia/Shanghai:20240729T140000
CREATED:20260622T234440Z
DTSTAMP:20260622T234440Z
LOCATION:天津卡沃国际贸易有限公司\, 中国\,\, 北京市 滨海新区
SUMMARY:活动测试1
END:VEVENT
END:VCALENDAR