KOREAN AIR LINES CO.,LTD. is a Korea-based company engaged in the passenger airline transportation business. Its principal activities consist of the provision of domestic and international airline services; the production of aircrafts; the provision of military aircraft maintenance and upgrade services, and the development of satellites and unmanned aerial vehicles. It is also involved in the provision of in-flight meals and commodities for third parties, as well as cargo transportation business. In addition, it is engaged in the operation of hotels and provision of limousine services. On November 7, 2011, the Company established a new wholly owned subsidiary, engaged in the marina and related business. On January 31, 2013, the Company acquired the investment business division of Hanjin Travel Service Co.