BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20170712T000000Z DTEND:20170712T000000Z SUMMARY:2017 International Graphene Innovation Conference GRAPCHINA: Early bird registration deadline due before 12th July 2017 LOCATION:Nanjing International Exhibition Center,Nanjing,China END:VEVENT END:VCALENDAR