China Construction Bank Corporation (CCB) is one of the "big four" banks in China. In 2015, CCB was the 2nd largest bank in the world by market capitalization and 6th largest company in the world. The bank has approximately 13,629 domestic branches. In addition, it maintains overseas branches in London, Barcelona, Frankfurt, Luxembourg, Hong Kong, Johannesburg, New York City, Seoul, Singapore, Tokyo, Melbourne, Kuala Lumpur, Santiago de Chile, Brisbane, Sydney and Auckland. Its total assets reached CN¥ 8.7 trillion in 2009, and it is considered a systemically important bank by the Financial Stability Board. Its headquarters is in Xicheng District, Beijing.