BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T162041Z
DTSTART:20210218T160000Z
DTEND:20210218T180000Z
SUMMARY:bid-opening
LOCATION:    
END:VEVENT
END:VCALENDAR