CTBC Holding Resolves Subsidiary CTBC Bank's Participation in Dunbei Building Urban Renewal Project

Announcement Date: May 22, 115 Company Name: CTBC Holding Subject: Notice of Board Resolution regarding the participation of subsidiary CTBC Bank in the Dunbei Building Urban Renewal Project in Songshan District.

1. Date of Occurrence: May 22, 115 2. Company Name: CTBC Bank Co., Ltd. 3. Relationship with the company: Subsidiary 4. Shareholding ratio: 100% owned subsidiary 5. Reason for occurrence: CTBC Bank, which owns the Dunbei Building in Songshan District (Land No. 405, Section 1, Dunhua Section, Songshan District, Taipei, 1 parcel), has decided through its board of directors to participate in the urban renewal project for this site. 6. Measures taken: None 7. Other information: This announcement is made in accordance with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, as the event relates to matters having a significant impact on shareholder rights or securities prices.