Cathay known China under names similar to "Cathay", that country was known to the peoples of South-East Asia and India under names similar to "China" (cf. e.g. "Cina" in modern Malay). Meanwhile, in China itself, people usually referred to their nation state based on the name of the ruling dynasty, e.g. "Da Ming Guo" ("the kingdom of the Great Ming"), or as the "Middle Kingdom" ("Zhongguo" 中國); see also Names of China for details. When the Portuguese reached South-East Asia (Afonso de Albuquerque conquering Malacca in 1511) and the southern coast of China (Jorge Álvares reaching the Pearl River estuary in
Cathay City Hong Kong International Airport. Cathay City has of space and is one of the largest corporate head office facilities in Asia. Cathay City includes three 10-storey office buildings, a 23-storey staff hotel, a flight training centre with a safety training school, a workshop and storage building, a leisure centre, and an airline stores building. The centre has a steel pedestrian bridge. The head office of Air Hong Kong, as of 2004, is located on the fourth floor of the South Tower of Cathay City. In February 2012 FlightSafety International and Gulfstream Aerospace, in a venture with Cathay Pacific, opened a