[Taiya] Announcement by Key Subsidiary Jiya Semiconductor Co., Ltd. Approving Non-Compete Waiver for Directors and Their Representatives

1. Shareholders' Meeting Resolution Date: 2026/06/25

2. Names and Titles of Directors Permitted to Engage in Competitive Activities:

Wanzhenguang Investment Co., Ltd. Wanzhenguang Investment Co., Ltd. Representative: Jian Wan-Cai, Director Wanzhenguang Investment Co., Ltd. Representative: Li Guo-Guang, Director

Xin-Chuan-Gan Capital Limited Partnership Xin-Chuan-Gan Capital Limited Partnership Representative: Hsu Chang-Chi, Director Xin-Chuan-Gan Capital Limited Partnership Representative: Chen Yao-Jin, Director

Wu Hui-Ling, Director

3. Approved Competitive Activities: Business activities identical to the company's operational scope

4. Duration of Approved Competitive Activities: During the period of serving as a director of the company

5. Resolution Outcome (as per Article 209 of the Company Act):

The resolution was approved with shareholders representing more than two-thirds of the issued shares in attendance, and more than half of the voting rights of attending shareholders in favor.

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

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

8. Address of Such Mainland China-based Business: Not Applicable

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

10. Impact on the Company's Financial and Operational Performance: No significant impact on the company's financial or operational performance

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

12. Other Matters to be Disclosed: None