[Sheng-Yuan Holding] Company Name Change from "Sheng-Yuan International Investment Holding Co., Ltd." to "Sheng-Yuan International Holding Co., Ltd."

1. Date of Fact Occurrence: June 11, 2026 2. Company Name: Sheng-Yuan International Holding Co., Ltd. (Original Name: Sheng-Yuan International Investment Holding Co., Ltd.) 3. Relationship with the Company (This Company or Subsidiary): This Company 4. Proportion of Mutual Shareholding: Not applicable 5. Reason for Occurrence: (1) Date of Approval for Company Name Change / Date of Fact Occurrence: June 11, 2026 (2) Approval Number for Company Name Change: Jing Shou Shang Zi No. 11530084540 (3) Date of Resolution by Shareholders' Meeting for Name Change: May 28, 2026 (4) Company Name Before Change: Sheng-Yuan International Investment Holding Co., Ltd. (5) Company Name After Change: Sheng-Yuan International Holding Co., Ltd. (6) Company Abbreviation Before Change: SY Holding (7) Company Abbreviation After Change: SY Holding 6. Countermeasures: None 7. Other Matters to be Noted: (1) This Company received the approval letter for the change of registration from the Ministry of Economic Affairs on June 11, 2026. (2) According to Article 45 of the Taiwan Stock Exchange Corporation's Rules Governing Trading, public announcement must be made continuously for three months after the name change. (3) The stock code of this Company remains unchanged; the common stock code is still "3708".