Cathay Pacific is the flag carrier of Hong Kong, with its head office and main hub located at Hong Kong International Airport, its wholly owned subsidiary, is which Hong Kong-based international regional airline, with its corporate headquarters, at Hong Kong International Airport?
Cathay Pacific:  Cathay Pacific operates a fleet of wide-body aircraft, consisting of Airbus A330, Airbus A350, and Boeing 777 equipment. Cathay Dragon: Hong Kong Dragon Airlines Ltd (Chinese: 港龍航空公司), operating brand as Cathay Dragon (Chinese: 國泰港龍航空) and previously as Dragonair, is a Hong Kong-based international regional airline, with its corporate headquarters, Cathay Dragon House, and main hub at Hong Kong International Airport.
Cathay Dragon