South Korea making ‘multi-pronged’ efforts to free Hankuk Chemi 7 January 2021 President’s office says safety of its citizens is the most vital aspect of negotiations over seized tankerAuthor: Capt. Johnhttps://www.tradewindsnews.com/tankers/south-korea-making-multi-pronged-efforts-to-free-hankuk-chemi/2-1-940592