BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T201642Z
DTSTART:20210916T150000Z
DTEND:20210916T170000Z
SUMMARY:bid-opening
LOCATION:    
END:VEVENT
END:VCALENDAR