State President Nguyen Xuan Phuc has affirmed that the development of Vietnam – Republic of Korea (RoK) ties is a common determination from the grassroots to high levels in Vietnam.
In addition to ensuring maritime safety in the surrounding territorial waters, lighthouses on islands of Truong Sa (Spratly) archipelago in Truong Sa district of the south central province of Khanh Hoa, have also affirmed Vietnam's sovereignty over seas and islands.