Washington DC, Sept. 18 -- Overseas Vietnamese (OVs) expressed their hope that President Luong Cuong's upcoming working visit to the US will contribute to strongly boosting economic, trade, investment, and science-technology cooperation between the two countries. The State leader and his spouse, together with a high-ranking delegation of Vietnam, are scheduled to attend the high-level General Debate of the 80th session of the UN General Assembly and take part in bilateral activities in the US from September 21 to 24. Talking to Vietnam News Agency correspondents in Washington DC, Gary Thanh Nguyen, Chairman of the patriotic businessmen and Vietnamese people club in the Washington metropolitan area (DMV), held that the leader's direct part...