Passenger transport, freight transport, postal service, luggage transport, general aviation and other businesses and extended services. It has branches in Shandong, Anhui, Jiangxi, Shanxi, Hebei, Gansu, Northwest, Yunnan, Zhejiang and Beijing. Holding China Cargo Airlines Co., Ltd. and China Eastern Airlines Jiangsu Co., Ltd., China Eastern Airlines Sichuan Co., Ltd. and Shanghai Airlines Co., Ltd. participate in China Eastern Airlines Wuhan Co., Ltd. ... which is wholly owned by China Oriental General Aviation Co., Ltd. In the main business of air transportation, China Eastern Airlines has implemented the strategy of "central network operation" and established an air transportation network with Shanghai as the center, relying on the Yangtze River Delta region, connecting the global market and paying equal attention to passengers and goods. In addition to domestic routes, the route also operates international routes from Shanghai and other places to major international cities. It has a route network that runs through the east and west of China and connects Asia, Europe, Oceania and America. Build a "unified operation and management model" and establish pillar business systems such as flight safety technology, air ground handling, maintenance, marketing and operation control close to the world level. The main aircraft types of China Eastern Airlines fleet include Airbus A300, A320, A330, A340, Boeing 737, Boeing 767, MD-90, CRJ-200 and ERJ- 145. As of 20 10, it has more than 330 aircraft of various types. There are more than 100 navigable cities.