China Eastern Airlines Co., Ltd. is one of the three major airlines in China. Its predecessor can be traced back to1the first flight squadron established by Shanghai Civil Aviation Administration in June, 1957, and then1June, 1988, China Eastern Airlines was formally established. Headquartered in Shanghai, it is the first airline of China Civil Aviation to be listed in three places (new york, China, Hongkong, China and Shanghai). In order to develop "China Eastern Airlines" into an international aviation enterprise with strong competitiveness, China Eastern Airlines Group was established in June 1993, and successfully realized the transformation from a regional airline to an international airline. In addition to the main business of air transport, diversified expansion, investment enterprises involved in advertising media, tourism, hotels, finance, futures, import and export trade, real estate, aviation food, machinery and equipment manufacturing and many other industries.