KOREA AIRPORT SERVICE CO.,LTD. is a Korea-based company engaged in the is a Korea-based company principally engaged in the provision of aircraft ground handling services. . The Company mainly provides aircraft fueling, cargoes loading and unloading, air cargo handling and aircraft maintenance services to Korean Air and other 50 global airlines at all the airports across the nation, including Incheon international airport and Gimpo airport. It also provides flight meals. In addition, the Company operates mining business, which engages in the mining and processing of limestone; bottled water business, which engages in the production of natural groundwater; farming business, which produces and supplies various vegetables, and laundry, rental and museum business.