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

Release Date: August 9, 2026 Statement Date: August 8, 2026 Statement Time: 07:00:03 Company Code: 3708 Company Name: Sino Global Investment 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 with Company: Parent Company 4. Cross-shareholding Ratio: Not applicable 5. Reasons for Change: (1) Date of Approval for Name Change / Factual Date: June 11, 2026 (2) Approval Document Number: Ministry of Economic Affairs Letter No. 11530084540 (3) Shareholders' Meeting Resolution Date for Name Change: May 28, 2026 (4) Previous Company Name: Sino Global Investment Holding Co., Ltd. (5) New Company Name: Sino Global Holding Co., Ltd. (6) Previous Short Name: Sino Global Investment Holding (7) New Short Name: Sino Global Holding 6. Countermeasures: None 7. Other Matters to be Disclosed: (1) The company received the Ministry of Economic Affairs' approval notice for change of registration on June 11, 2026. (2) According to Article 45 of the Operating Rules of Taiwan Stock Exchange Corporation, the company must publish a continuous announcement for three months following the name change. (3) The company's stock code remains unchanged; ordinary shares continue to be listed under '3708'.