Richmond Hill, Ontario ??? September 7th, 2010: PCI Geomatics, a world leading developer of geo-imaging software and systems, is proud to announce its participation in the Canadian Pavilion at the upcoming Rio Oil and Gas Expo taking place September 13-19 in Rio De Janeiro, Brazil.The Rio Oil and Gas Expo is the largest event of its type in Latin America with over 39,000 attendees and over 1,200 e