Hanoi, June 4 -- Vietnamese Prime Minister Pham Minh Chinh's upcoming official visit to Estonia marks a milestone in bilateral relationship, paving the way for its new phase of development via both government and business channels, particularly key areas of the Fourth Industrial Revolution, a diplomat has said. Speaking to the Vietnam News Agency (VNA)'s correspondents in Europe ahead of the trip, Vietnamese Ambassador to Finland and Estonia Pham Thi Thanh Binh noted that this is the first visit by a Vietnamese Government leader to the Baltic nation since the two countries established diplomatic ties in 1992. During the visit, several cooperation agreements will be signed, underlining a strong political commitment to enhancing the bilater...