Established 2004. Since 2015 provide firefighting services News about Daejin Air Columbia Sells Model 107-II to Korean Daejin Air 26-Feb-23 - Columbia Helicopters sells an upgraded NVG-equipped Model 107-II to Daejin Air In South Korea for firefighting operations #SouthKorea Model Types ModelDel'dFromTo Boeing-Vertol hkp4a List of Aircraft Model C/N Built ID hkp4a 404 1964HL9690 : Daejin Air Feb23