Taking stock of tech's private jets.

Alibaba IPO prospectus revealed the secret of Mr Ma's private jet, the 818 tech private jets today. Mr Ma's private jet was G550 (GULFSTREAMG550), which spent 340 million yuan in cash for 2013 years. Ma allows Alibaba to rent the aircraft, the aircraft is mainly as Ma Yun official business, the annual maintenance costs more than tens of millions of dollars. G550 can fly non-stop from Beijing to the West Coast, cruising at speeds up to 904km/h, flying faster and farther than the same type of business jet. The G550 can carry 8 passengers and 4 crew members (up to 19 seats), and the maximum allowable voyage distance of a continuous flight world business aircraft is--12000 km. (Picture for effect chart)