Top Bulgarian legislator's upcoming visit signals deeper cooperation: … stockbot 0 19 01.05 13:03 https://vietnamnews.vn/politics-laws/1638872/top-bulgarian-legislator-… + 3 https://vietnamnews.vn/rss/politics-laws.rss + 2 Ambassador Đỗ Hoàng Long underscored that this marks the first visit by a high-ranking Bulgarian leader to Việt Nam in over a decade, following Bulgarian President Rosen Plevneliev's visit in October 2013.