What are export trading companies?

Export trading are those companies is organized and operated principally for the purpose of exporting goods and services, or of providing export related services to other companies. An ETC can be owned by foreigners and can import, barter, and arrange sales between third countries, as well as export.
They serve as a third party agent in exporting the goods to other countries, they have contracts with the companies ans help them in liscencining and distribution of the products globally.