3708 SWSH Holding

Announcement Date: July 8, 2026 (ROC Year 115) Statement Date: July 7, 2026 (ROC Year 115) Statement Time: 7:00:03 Company Code: 3708 Company Name: SWSH Holding

Subject: Announcement of the company name change from 'SWSH International Investment Holding Co., Ltd.' to 'SWSH International Holding Co., Ltd.', with the public announcement period from June 11, 2026 (ROC Year 115) to September 10, 2026 (ROC Year 115).

Applicable Clause: Item 51 Factual Date: June 11, 2026 (ROC Year 115)

Details: 1. Factual Date: June 11, 2026 (ROC Year 115) 2. Company Name: SWSH International Holding Co., Ltd. (formerly: SWSH International Investment Holding Co., Ltd.) 3. Relationship with Company (enter '本公司' or 'Subsidiary'):本公司 4. Cross-shareholding Ratio: Not applicable 5. Reasons for Change: (1) Date of Approval for Name Change / Factual Date: June 11, 2026 (ROC Year 115) (2) Approval Document Number for Name Change: Ministry of Economic Affairs Letter No. 11530084540 (3) Shareholders' Meeting Resolution Date for Name Change: May 28, 2026 (ROC Year 115) (4) Company Name Before Change: SWSH International Investment Holding Co., Ltd. (5) Company Name After Change: SWSH International Holding Co., Ltd. (6) Company Abbreviation Before Change: SWSH Holding (7) Company Abbreviation After Change: SWSH International Holding 6. Countermeasures: None 7. Other Matters to be Disclosed: (1) The company received the Ministry of Economic Affairs' approval notice for registration change on June 11, 2026 (ROC Year 115). (2) According to Article 45 of the Operating Rules of Taiwan Stock Exchange Corporation, a continuous three-month public announcement is required after the name change. (3) The company's stock code remains unchanged; common shares continue to be listed under '3708'.