China Southern Airlines, the full name of which is China Southern Airlines Group Co., Ltd., was established in 199 1 February/year, and its headquarters is in Guangzhou. As the airline with the largest number of transport planes, the most developed route network and the largest annual passenger volume in China, China Southern Airlines has an important position in Asia and even the world. China Southern's annual passenger traffic ranks first in Asia and third in the world, and its fleet size ranks first in Asia and fourth in the world. Therefore, it can be determined that China Southern Airlines is headquartered in Guangzhou.