United World Chinese Commercial Bank and commercial banks according to Cathay Financial Institutions Merger Act and related laws and regulations merge, After the merger with United Bank as the surviving company, Cathay Bank for the elimination of the company, the merger agreement and related matters, on April 21, 2003 to the Board of Directors by resolution of the Republic and approved by the Ministry of Finance on June 26 . Basis of consolidation for the Republic Day October 27 nine years, and was renamed Cathay United Bank Limited.