BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:c2df134aa978edbe44b6a547fab8f790https://gba-vietnam.org
                        DTSTAMP:20260801T014006
                        DTSTART:TZID=20260801T014006
                        DTEND:TZID=20260801T014006
                        SUMMARY:GBA Haiphong Meets Europe
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR