BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T162102Z
DTSTART:20230309T160000Z
DTEND:20230309T170000Z
SUMMARY:bid-opening-a
LOCATION:    
END:VEVENT
END:VCALENDAR