Boeing 787 series belongs to 200-seat to 300-seat passenger aircraft, and its range can cover 6500 to 16000 kilometers depending on the specific model. Boeing emphasizes that Boeing 787 is characterized by a large number of composite materials, low fuel consumption, low pollution emissions, high efficiency and comfortable cabin environment, which can realize more point-to-point direct flights without stopping. And lower noise, higher reliability and lower maintenance cost. Boeing 787 Dreamliner is the first ultra-long-range medium passenger plane in aviation history, breaking the previous law of connecting large passenger planes with long-range passenger planes. It is estimated that the unit cost of 787 in 2010 will be $1.38-0.188 billion. The first 787 passenger plane was delivered to ANA Airlines of Japan at the Everett Boeing factory in Seattle, USA.