Some (or all) subsystems have the right of decision-making. The hierarchical arrangement of subsystems in a Multi-echelon structure is stipulated by the fact that some of them are influenced or managed by other subsystems. Multiechelon structures are also called multi-purpose as certain freedom in identifying of purposes is given to subsystems as well, If the structure - is an organization of connections between elements and subsystems - all that brings order to the set of objects, is a set of relationships between parts of a whole system needed to achieve the target, the airline is an example multi-echelon hierarchical structure that can be schematically illustrated as follows, as shown in the picture: order to prove that the airline "China airlines" is really a system, it is necessary to show the fact that between the elements of the system there is a link, which ensures the integrity of the system, by definition, limits the extent of freedom of the elements after they come into communication 'Us and describes the structure (statics) and operation (dynamic) system.we talk about the direction of ties, they still are aimed at what direction they go in order from top to bottom, so that virtually all departments of companies subject to higher standing leadership (Safety Committee, the Secretariat Committee of Safety, Office of Security.) And such bodies and Safety Committee or Council of Shareholders are under the government of such bodies as IATA or ICAO.to the nature of relations in the airline China Airlines refers to relations management. And according to tie directions the can be as the direct the same inverse.of China Airlines transportationsof China Airlines 'flights originate out of Taiwan Taoyuan International Airport, its main hub near Taipei, Taiwan. At Taiwan Taoyuan International Airport, China Airlines 'flight operations are in Terminal 1 and 2. China Airlines 'regional flights as well as European flights, are mainly concentrated in Terminal 1. Its long-haul flights, especially American, and Australian, are mainly concentrated in Terminal 2. Additionally, China Airlines and its domestic subsidiary Mandarin Airlines operate numerous flights out of Kaohsiung International Airport and Taipei Songshan Airport. China Airlines 'focus cities outside Taiwan are mainly Bangkok's Suvarnabhumi Airport, Hong Kong's Hong Kong International Airport, and Osaka's Kansai International Airport.the mid 2000s, China Airlines' route network was affected by the political status of Taiwan, which has historically limited access for Taiwanese airlines to Europe and certain Asian countries. Because Taiwanese carriers did not have direct access to China, China Airlines used Hong Kong as its interline destination. China Airlines started to operate regular charter flights to China in 2...