In the morning on 13th January, Deputy Prime Minister Vuong Dinh Hue attended and delivered a speech at the Opening Ceremony of the Viet Nam - Japan economic, labor and tourism conferences held in Da Nang City. This event was within a visit to Viet Nam by the Secretary General of the Liberal Democratic Party of Japan, Chairman of the Japan - Viet Nam Parliamentary Friendship Union Nikai Toshihiro, and attracted nearly 800 delegates from both countries.