Cathay "Pratica della mercatura", a guide about trade in China, a country he called "Cathay", noting the size of Khanbaliq (modern Beijing) and how merchants could exchange silver for Chinese paper money that could be used to buy luxury items such as silk. Words related to Khitay are still used in many Turkic and Slavic languages to refer to China. However, its use by Turkic speakers within China, such as the Uyghurs, is considered pejorative by the Chinese authority who had tried to ban it. As European and Arab travelers started reaching the Mongol Empire, they described the Mongol-controlled Northern China
Cathay City Cathay City Cathay City () is the headquarters of Cathay Pacific, Hong Kong's flag-carrying airline. It is located at Hong Kong International Airport. The airline built Cathay City so that all central employees could work in one location. The headquarters opened in 1998. The topping out ceremony was held on February 17, 1998. Cathay City was scheduled to be built in increments between April and September 1998. It was scheduled to open in July, when Hong Kong International Airport at Chek Lap Kok was to open. It was scheduled to have over 3,000 employees. The airline's move to the centre