Ulaanbaatar, Sept. 11 -- President of the National Assembly (NA) Tran Thanh Man and his spouse Nguyen Thi Thanh Nga, together with a high-ranking Vietnamese delegation, left Ulaanbaatar on the afternoon of September 11 (local time), concluding their official visit to Mongolia at the invitation of Chairman of the State Great Hural Sandag Byambatsogt and his spouse. Seeing off the delegation at Chinggis Khaan International Airport were Mongolian Ambassador to Vietnam Ganbaatar Hulan; Chairwoman of the Mongolia-Vietnam Friendship Parliamentarians' Group J. Bayarmaa; Vietnamese Ambassador to Mongolia Nguyen Tuan Thanh; and embassy officials and staff. During the visit, NA President Man held a meeting with Prime Minister Nyam-Osor Uchral and t...