BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260407T005512Z
DTSTART:20230511T150000Z
DTEND:20230511T160000Z
SUMMARY:bid-opening-a
LOCATION:    
END:VEVENT
END:VCALENDAR