BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190226T000000Z DTEND:20190226T000000Z SUMMARY:International Petroleum and Petrochemical Technology Conference & Exhibition 2019: Early bird registration deadline due before 26th February 2019 LOCATION:New China International Exhibition Center,Beijing,China END:VEVENT END:VCALENDAR