[Taiwan Business Bank] Announcement of Board Resolution to Participate in the National Development Council's "Enterprise Investment US Financing Guarantee Mechanism"

1. Date of occurrence: 115/06/10 2. Company Name: Taiwan Business Bank Co., Ltd. 3. Relationship with the Company (Enter Parent Company or Subsidiary): Parent Company 4. Proportion of Mutual Shareholding: Not applicable 5. Reason for Occurrence: The board of directors of Taiwan Business Bank has resolved to participate in the National Development Council's "Enterprise Investment US Financing Guarantee Mechanism Promotion Program," with an initial contribution of US$25 million. 6. Countermeasures: Not applicable 7. Other matters that need to be stated (If the subject of the event or resolution is a publicly issued or higher company, this major information also meets the criteria of Article 7, Paragraph 9 of the Regulations Governing the Scope of Material Information Disclosure of Securities Transaction Act, which has a significant impact on shareholder equity or securities prices): (1) Taiwan Business Bank responds to government policies, seizes business opportunities for companies investing in the US, and promotes the development of business capacity. (2) Taiwan Business Bank obtains financing guarantee quotas by participating in the "Enterprise Investment US Financing Guarantee Mechanism" and utilizes the guarantee mechanism to reduce credit risk. (3) The actual content shall be subject to the formally signed contract.