PM urges stronger ties between VN, RoK localitiesViệt Nam calls for Japanese investment in prioritised sectorsPoland supports stronger VNLao PM dialogues with VN investorsVN, Singapore pledge to beef up tiesMekong countries brainstorm on improving economic integrationVN, Cuba news agencies hail tiesPresident meets newlySummits to boost int’l Mekong linksSwiss investors welcome in VN