BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190326T000000Z DTEND:20190326T000000Z SUMMARY:International Petroleum and Petrochemical Technical Conference - 2019: Standard registration deadline due before 26th March 2019 LOCATION:New China International Exhibition Center,Beijing,China END:VEVENT END:VCALENDAR