Cathay Pacific Airways Limited is a Hong Kong-based international airline offering scheduled passenger and cargo services to 172 destinations in 39 countries and territories worldwide. Through its subsidiaries, the Company is also engaged in other related areas, including airline catering, aircraft handling and aircraft engineering. The airline operations are principally to and from Hong Kong. The Company operates in two business segments: airline and non-airline. The airline business segment comprises the Company's passenger and cargo operations. The non-airline business segment includes mainly catering, ground handling and aircraft ramp handling services. As of December 31, 2012, its subsidiaries included Abacus Distribution Systems (Hong Kong) Limited, AHK Air Hong Kong Limited, Airline Property Limited, Airline Training Property Limited and others.