Foster and strengthen intercountry cooperation arrangements for exchanges of experience and technical cooperation between and among the least developed and landlocked countries and with other developing and developed countries in the region.
4. 促进并加强国家间合作安排，在最不发达国家和内陆国家之间以及与本区域其它发展中国家和发达国家之间交流经验并开展技术合作。