Some reservations about development assistance are necessary, however. The bulk of the work in cooperating with developing countries is done by the various development agencies that the industrial countries have set up. In addition, donor countries channel a substantial amount of their aid through NGOs to developing countries. What is left over differs according to the way that donor countries have chosen to manage their development assistance. Therefore ,the activities of development cooperation section of embassies are in way the same. It can be said, however, that aid sections of embassies have a supporting function.