International air transport in the foreign trade industry, we are no strangers, and even some of the foreign trade workers often contact with the freight forwarding company frequently. But a lot of people in the international air transport area is still a little knowledge.
IATA will be divided into three regions at home and abroad, each association is divided into several sub-area.
In the following example, the countries that are included in these areas include:
   One area (TC1) consists of the entire Asian continent and adjacent islands (except those included in the second district), Australia, New Zealand and adjacent islands, Pacific islands (except those included in one area).
among them:
      1. South Asian subcontinent: including Afghanistan, India, Pakistan, but Sri Lanka, Sri Lanka and other South Asian countries.
      2. Southeast Asia: including China (including Hong Kong, Macao and Taiwan), Southeast Asian countries, Mongolia, Russia, Asia and Turkmenistan and other CIS countries, Micronesia and other archipelagic regions.
      3. Southwest Pacific Region, including Australia, New Zealand, Solomon Islands and so on.

      4. Japan, North Korea: only Japan and North Korea.

Second District (TC2): including North America, Central America, South America, Greenland, Bermuda and Hawaii Islands.
   Three areas (TC3): the entire European continent (including the Russian part of Europe) and adjacent islands, Iceland, the Azores, the African continent and adjacent islands, Asia, Iran and Iran to the west. This area is also one of the most differentiated areas of political geography that we are familiar with. It has three sub-districts:
       1. Africa: Most African countries and regions, but northern Africa, Morocco, Algeria, Tunisia, Egypt and Sudan are not included.
       2. Europe: including European countries and Morocco, Algeria, Tunisia, three African countries and Turkey (both in Europe and part of Asia). Russia only includes its European part.
       3. Middle East: Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Sudan, Syria, United Arab Emirates, Yemen and others.