Tongtai Resolves to Lift Non-Compete Restrictions on Directors at 115th Annual Shareholders' Meeting

1. Shareholders' Meeting Resolution Date: 115/06/25

2. Names and Titles of Directors Permitted to Engage in Competitive Activities: Chairman: Chien Shan-Chieh (Representative of Hsin Yang Investment Co., Ltd.) Independent Director: Lee Sung-Shan

3. Approved Competitive Activities: Chairman: Chien Shan-Chieh (Representative of Hsin Yang Investment Co., Ltd.), approved activities include: - Chairman of Unimicron Technology Corp. - Chairman of HEMINGWAY INT'L LIMITED - Chairman of UMTC HOLDINGS LIMITED - Chairman of UniBest Holding Limited - Chairman of UniWonderful Holding Limited - Chairman of UNIMICRON HOLDING LIMITED

Independent Director: Lee Sung-Shan, approved activities include: - Independent Director of Gravity Co., Ltd.

4. Duration of Approved Competitive Activities: Throughout their tenure as directors of the company.

5. Resolution Outcome (Explanation of Voting Results per Article 209 of the Company Act): The number of voting rights held by shareholders approving this proposal accounted for 98.59% of the total voting rights of attending shareholders, exceeding two-thirds of the total voting rights present. The proposal was therefore approved by the attending shareholders.

6. Directors Engaging in Competitive Activities Related to Businesses in Mainland China (Enter 'Not Applicable' if not applicable): Not Applicable

7. Company Name and Position Held in Such Mainland China Business: Not Applicable

8. Address of Such Mainland China Business: Not Applicable

9. Business Scope of Such Mainland China Business: Not Applicable

10. Impact on the Company's Financial and Operational Performance: None

11. If Directors Have Invested in Such Mainland China Business, Investment Amount and Shareholding Ratio: None

12. Other Matters to Be Disclosed: None