China Construction Bank Corporation (CCB; simplified Chinese: 中国建设银行; traditional Chinese: 中國建設銀行; pinyin: Zhōngguó Jiànshè Yínháng; often abbreviated as 建行; SSE: 601939, SEHK: 0939, OTC Pink: CICHY) is one of the 'big four' banks in the People's Republic of China. In 2011 CCB was the second largest bank in the world by market capitalization and 13th largest company in the world. The bank has approximately 13,629 domestic branches. In addition, it maintains overseas branches in Frankfurt, Hong Kong, Johannesburg, New York, Seoul, Singapore, Tokyo, Melbourne, and Sydney, and a wholly owned subsidiary in London. Its total assets reached 8.7 trillion RMB in 2009.