(TITC) – In the framework of the 21st session of the UNWTO General Assembly meeting from September 12 – 17, 2015 in Medellin, Colombia, on September 15, Chairman of Viet Nam National Administration of Tourism, Mr. Nguyen Van Tuan and Minister of Trade, Industry and Tourism of Colombia, Mr. Cecilia Álvarez-Correa signed memorandum of understanding on cooperation in the field of tourism between Viet Nam and Colombia.