International commercial committee organizations, one of the most important services of World trade centers, are created to provide participation to various commercial activities in various countries to ensure the integration of manufacturers, importers and exporters with the world. Attendants from the government may attend as well as private firms and institutions. Countries to arrange commercial committees and target sectors are selected after long and serious researches and co-operating with the World Trade Centers in the country to be visited, in preparing and implementing commercial twinning mission programs. Commercial twinning mission programs from abroad with the co-operation of other World Trade Centers are also prepared and implemented by WTCA.
In addition to commercial committee and mission programs, to provide efficient participation for the fairs abroad, WTCA organizes tours and provides the service needed about participation for these organizations by the World Trade Centers in the countries that fairs are organized. Likewise, with the co-operation of other World Trade Centers, international attendees are provided with the services needed in national fairs.