Sino Global Holding Announces Company Name Change from Sino Global Investment Holding Co., Ltd.

Release Date: July 3, 2027 Statement Date: July 2, 2027 Statement Time: 7:00:03 Company Code: 3708 Company Name: Sino Global Holding

Subject: Announcement of company name change from "Sino Global Investment Holding Co., Ltd." to "Sino Global Holding Co., Ltd.", with announcement period from June 11, 2026 to September 10, 2026.

Applicable Clause: Item 51 Factual Date: June 11, 2026

Details: 1. Factual Date: June 11, 2026 (Minguo Year 115) 2. Company Name: Sino Global Holding Co., Ltd. (formerly: Sino Global Investment Holding Co., Ltd.) 3. Relationship to Company:本公司 (This Company) 4. Cross-shareholding Ratio: Not applicable 5. Reasons for Change: (1) Approval Date of Name Change / Factual Date: June 11, 2026 (2) Approval Document Number: Ministry of Economic Affairs Document No. 11530084540 (3) Shareholders' Meeting Resolution Date: May 28, 2026 (4) Previous Company Name: Sino Global Investment Holding Co., Ltd. (5) New Company Name: Sino Global Holding Co., Ltd. (6) Previous Abbreviation: Sino Global Investment Holding (7) New Abbreviation: Sino Global Holding 6. Response Measures: None 7. Additional Disclosures: (1) The company received the Ministry of Economic Affairs' approval notice for registration change on June 11, 2026. (2) According to Article 45 of the Taiwan Stock Exchange Corporation's Business Rules, a three-month consecutive public announcement is required following a name change. (3) The company's stock code remains unchanged; ordinary shares continue under code "3708".