Yerevan, April 2 -- Chairman of the National Assembly (NA) Tran Thanh Man, his spouse Nguyen Thi Thanh Nga, and the high-ranking delegation of the Vietnamese NA arrived in Yerevan on late April 1 (local time), starting an official visit to Armenia at the invitation of President of the Armenian NA Alen Simonyan. Officials welcoming the delegation at Zvartnots International Airport included Vice President of the Armenian NA Hakob Arshakyan, Armenian Ambassador to Vietnam Suren Baghdasaryan, head of the Armenia - Vietnam Parliamentary Friendship Group Hasmik Hakobyan, and Vietnamese Ambassador to Russia and Armenia Dang Minh Khoi. Since the two countries established diplomatic relations in 1992, their traditional friendship has been flourish...