7818 Yee Tai Industrial Announces First-Ever Treasury Stock Buyback

Release Date: June 23, 2026 Statement Date: June 22, 2026 Statement Time: 17:26:38 Company Code: 7818 Company Name: Yee Tai Industrial Co., Ltd. Subject: Announcement of Board Resolution on First-Time Treasury Stock Repurchase Applicable Clause: Item 35 Factual Date: June 22, 2026

1. Board Resolution Date: June 22, 2026 2. Purpose of Share Repurchase: To maintain corporate credit and protect shareholders' interests 3. Type of Shares to Be Repurchased: Ordinary Shares 4. Maximum Total Amount for Repurchase (NT$): 5,976,371,046 5. Scheduled Repurchase Period: June 23, 2026 – August 21, 2026 6. Scheduled Number of Shares to Be Repurchased: 3,000,000 shares 7. Price Range for Repurchase (NT$): 43.54 – 96.69; repurchases will continue if the stock price falls below the lower limit 8. Method of Repurchase: Through the centralized trading market 9. Percentage of Scheduled Repurchased Shares to Total Issued Shares (%): 1.79% 10. Cumulative Number of Company Shares Held at Time of Filing (Shares): 0 11. Company Share Repurchase History Within the Past Five Years Prior to Filing: No repurchases 12. Previously Announced but Uncompleted Share Repurchase Programs: None 13. Meeting Minutes of Board Resolution on Share Repurchase: On June 22, 2026, the board of directors passed a resolution to repurchase company shares in accordance with Article 28-2 of the Securities and Exchange Act, between June 23, 2026, and August 21, 2026. The total number of shares to be repurchased is 3 million, with a price range of NT$43.54 to NT$96.69 per share. 14. Transfer Method under Article 10 of the 'Regulations on Share Repurchase by Listed and OTC Companies': Not applicable 15. Conversion or Subscription Method under Article 11 of the 'Regulations on Share Repurchase by Listed and OTC Companies': Not applicable 16. Board Statement on Financial Condition and Capital Maintenance: The total number of repurchased shares represents only 1.79% of the company's issued shares, and the maximum repurchase amount accounts for only 3.53% of the company's current assets. The board confirms that it has fully considered the company's financial condition and that the share repurchase will not impair capital maintenance. 17. Evaluation of Repurchase Price Reasonableness by Auditor or Securities Underwriter: According to KGI Securities Co., Ltd., the price range set by Yee Tai Industrial for this share repurchase is legally justified, and the pricing and financial impact are reasonable with no significant irregularities. 18. Other Matters Required by the Financial Supervisory Commission: None