The International Commerce Center (abbr. ICC Tower) is a 108 floor, 484 m (1,588 ft) skyscraper completed in 2010 in West Kowloon, Hong Kong. It is a part of the Union Square project built on top of Kowloon Station. It is currently the world's fourth tallest building as well as the tallest building in Hong Kong.
Its formal development name is Union Square Phase 7 and the name International Commerce Center was officially announced in 2005. International Commerce Center was completed in phases from 2007 to 2010. The tower opened in 2011, with the Ritz-Carlton opening in late March and the observatory in early April.