Announced by Cathay Financial Holdings on behalf of the May,2007 earnings about Cathay United Bank.

2007-06-04

1.Date of occurrence of the event:2007/06/04 2.Company name:Cathay United Bank 3.Relationship to the Company (please enter ”head office” or ”affiliate company”):Affiliated company 4.Reciprocal shareholding ratios: Cathay United Bank is 100% owned by Cathay Financial Holdings. 5.Cause of occurrence:The May,2007 Earnings about Cathay United Bank. 6.Countermeasures:N/A 7.Any other matters that need to be specified: 1.The net income before income tax of May is NT$0.923BN. 2.The year to May net income before income tax NT$4.602BN, and the EPS before tax NT$0.95 of Cathay United Bank. 3.The reported preliminary the net income before tax and EPS are unaudited.