Sanyang Industry: Announcement of the Board of Directors' Resolution to Repurchase Company Shares (Correction of the End Date of the Scheduled Repurchase Period)

1. Date of Board of Directors Resolution: 2026/03/13
2. Purpose of Share Repurchase: To maintain company credit and shareholder equity
3. Type of Shares to be Repurchased: Common shares
4. Maximum Total Amount of Shares to be Repurchased (NTD): 14,346,525,182
5. Scheduled Repurchase Period: 2026/03/16~2026/05/13
6. Scheduled Repurchase Quantity (shares): 5,000,000
7. Repurchase Price Range (NTD): 42.00~67.00; if the company's stock price is lower than the lower limit of the range, repurchases will continue.
8. Repurchase Method: Repurchase from the centralized trading market
9. Ratio of Scheduled Repurchased Shares to Total Issued Shares (%): 0.64
10. Cumulative Number of Company Shares Held at the Time of Declaration (shares): 5,000,000
11. Status of Company Share Repurchases within the Past Three Years Before Declaration:
The fifteenth repurchase of 5,693,000 shares has been cancelled.
The sixteenth repurchase of 8,121,000 shares has been cancelled.
The seventeenth repurchase of 5,000,000 shares is pending cancellation.
12. Status of Declared but Uncompleted Repurchases:
The company adopted a phased repurchase strategy based on stock price changes and trading volume to protect shareholder interests and balance market mechanisms, hence the repurchase was not fully completed.
13. Board of Directors' Meeting Minutes on Share Repurchase Resolution:
This case was approved by the Board of Directors on March 13, 2026, to repurchase 5,000,000 shares.
14. Transfer Regulations under Article 10 of the "Regulations Governing Share Repurchases by Listed and OTC Companies":
Not applicable.
15. Conversion or Subscription Regulations under Article 11 of the "Regulations Governing Share Repurchases by Listed and OTC Companies":
Not applicable.
16. Statement that the Board of Directors has Considered the Company's Financial Condition and that the Repurchase will Not Affect the Company's Capital Maintenance:
The total number of shares to be repurchased accounts for only 0.64% of the company's total issued shares, and the maximum amount required for the repurchase (calculated at NT$67 per share) accounts for only 0.94% of the company's current assets in the latest financial statements. Therefore, the company's Board of Directors has considered the company's financial condition, and the aforementioned share repurchase will not affect the company's capital maintenance.
17. Opinion of Accountant or Securities Underwriter on the Reasonableness of the Repurchase Price:
According to the opinion issued by Accountant Chen Zongzhe of KPMG, the company plans to repurchase 5,000,000 common shares at NT$42~67 per share. This will not have a significant impact on the company's financial structure, net worth per share, earnings per share, return on equity, quick ratio, current ratio, and cash flow. The repurchase price is considered reasonable.
18. Other Matters Required by the Securities and Futures Bureau:
Correction as required by the competent authority, the Securities and Futures Bureau.