It listed on the Hong Kong Stock Exchange (independently from BOCHK) (SEHK:3988) by floating the largest initial public offering (IPO) in the world by any institution since 2000 on June 1, 2006, raising US$9.7 billion. The IPO attracted HK$286 billion (USD 36.7 billion) in retail orders and was the most heavily oversubscribed in the history of the Hong Kong Stock Exchange. The offer was around 76 times oversubscribed.