the credit card points of this card are very easy to accumulate, and there are often multiple points activities, such as fast payment of 5 points by WeChat Alipay, etc. Every 12 points can be converted into 1 mileage, and multiple points can be superimposed at the same time. There are also many convertible routes, including Air China, China Southern Airlines, China Eastern Airlines and Hainan Airlines, Hainan Airlines and other airlines.

An airplane is a heavier-than-air airplane that has a power plant with one or more engines to generate forward thrust or pull, and a fixed wing of the fuselage to generate lift, flying in the upper, middle and lower atmosphere. The airplane is one of the most important inventions at the beginning of the 2th century, and it is generally acknowledged that it was invented by the American Wright brothers.