Hanjin Kal is a Korea-based holding company mainly engaged in the air transportation business. The Company operates its business through four segments. The Air Transportation Business segment is mainly engaged in air transportation business for domestic and international passengers and cargoes. The Aerospace Business segment mainly engages in the manufacture and sale of aircrafts and provides maintenance services for aircrafts. The Hotel Business segment mainly provides rooms and lodging services. The Other Business segment mainly provides information services and aircraft engine repair services.