BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250907T000000Z DTEND:20250907T000000Z SUMMARY:2025 6th International Conference on Material ÀË»¨Ö±²¥ and Composite Materials: Oral abstract deadline due before 7th September 2025 LOCATION:Guangdong University of Technology,Guangzhou,China END:VEVENT END:VCALENDAR