Hanoi, Nov. 20 -- Vietnamese Ambassador to Sri Lanka Trinh Thi Tam and a working delegation from the embassy visited Sri Lanka's Northern Province from November 17-19 to promote economic-trade cooperation, explore investment potential and enhance locality-to-locality ties between the two countries. On November 17, during a courtesy call on Northern Province Governor Nagalingam Vethanayahan and meetings with departmental leaders, Tam commended the province's socio-economic recovery efforts. She expressed her desire to advance cooperation between Vietnam and the Northern Province in fields where the locality has strengths, including agriculture, fisheries, livestock, tourism, trade and investment, while learning more about its specific coop...