Cathay as "Cathay" (in a number of spelling variants) as well. The name occurs in the writings of Giovanni da Pian del Carpine (c. 1180–1252) (as "Kitaia"), William of Rubruck (c. 1220–c. 1293) (as "Cataya" or "Cathaia"). Rashid-al-Din Hamadani, ibn Battuta, Marco Polo all were referring to Northern China as Cathay, while Southern China, ruled by the Song dynasty, was "Mangi", "Manzi", "Chin", or "Sin". The word "Manzi" (蠻子) or "Mangi" is a derogatory term in Chinese meaning "barbarians of the south" ("Man" was used to describe unsinicised Southern China in its earlier periods), and would therefore not have been used
Cathay Building was converted back to a cinema and a hotel. The cinema was the first to show American and British films in Singapore. A new air-conditioning plant was installed in the building in 1948. The colonial government vacated the building to be returned to the Cathay Organisation. The Cathay Restaurant was officially reopened on 1 May 1948 under the management of Cathay Restaurant Ltd. In 9 January 1954, the building reopened as Cathay Hotel with 60 rooms and subsequently expanded to 170 rooms. It had a restaurant, nightclub, swimming pool and shopping arcade. Cathay Hotel was closed on 30 December 1970,