BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:2ce170ae582e3bdf90eade9265878339https://gba-vietnam.org
                        DTSTAMP:20260516T055920
                        DTSTART:TZID=20260611T140000
                        DTEND:TZID=20260611T170000
                        SUMMARY:GBA Workshop: Circular Economy in Manufacturing
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR