Cathay large Christian population, while the Jesuits in China had not found any Christians there. In retrospect, the Central Asian Muslim informants' idea of the Ming China being a heavily Christian country may be explained by numerous similarities between Christian and Buddhist ecclesiastical rituals – from having sumptuous statuary and ecclesiastical robes to Gregorian chant – which would make the two religions appear externally similar to a Muslim merchant. This may also have been the genesis of the Prester John myth. To resolve the China-Cathay controversy, the India Jesuits sent a Portuguese lay brother, Bento de Góis on an overland expedition
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,