Vientiane, Oct. 8 -- Prime Minister Le Minh Hung and a high-ranking Vietnamese delegation arrived in Vientiane on October 8, beginning an official visit to Laos at the invitation of Lao Prime Minister Saleumxay Kommasith. PM Hung and the high-ranking delegation were welcomed at Wattay international airport by Minister-Chairman of the Prime Minister Office Bouakhong Nammavong, Deputy Minister of Foreign Affairs Maythong Thammanvongsa, Vice Chairman of the Vientiane Administrative Committee Phokham Xayasone, Lao Ambassador to Vietnam Khamphao Eunthavan, Chief of Office of the Laos-Vietnam Cooperation Committee Viengsan Chantha, and other senior officials. Vietnamese Ambassador to Laos Nguyen Minh Tam, repesentatives of Vietnamese agencies in ...