What is the scope of international sales in the GCC region and it pertains in which industry usually?

The international business in the GCC region is seen from a perspective that classified the regional countries as developing nations. The countries are potential market for multi-national corporation, especially UAE and Saudi Arabia, due to their economic growth. 

Saudi Arabia, Kuwait, UAE and Qatar are all members in The Organization of the Petroleum Exporting Countries (OPEC). The regional economy is an oil driven economy. It heavily depends on the exporting of crude oil.