BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210927T000000Z DTEND:20210927T000000Z SUMMARY:ChemComm symposium on Green Chemistry & Celebration of 70th Anniversary of East China Normal University : Standard registration deadline due before 27th September 2021 LOCATION:East China Normal University,Shanghai,China END:VEVENT END:VCALENDAR