. "4500"^^ . . "CHC Helicopter is a large helicopter services company, specializing in the following services: Transportation to offshore oil and gas platforms Civilian search and rescue and air medical evacuation services Helicopter maintenance repair and overhaulCHC Helicopter is headquartered in Richmond, British Columbia, Canada and operates more than 250 aircraft in 30 countries around the world."@en . "1.77E9"^^ . . . . . "CHC Helicopter"@en . . . . . . . "1987Z"^^ . .