[Long Chen] Announcement of the Board's Resolution for the 29th Share Buyback

1. Date of Board Resolution: 115/05/28 2. Purpose: Transfer of shares to employees 3. Type of shares: Common stock 4. Maximum total amount: 6,673,748,649 TWD 5. Expected period: 115/05/28 to 115/07/27 6. Expected number of shares: 10,000,000 shares 7. Price range: 6.23 to 10.00 TWD. If the market price is below the lower limit, the company will continue to buy back. 8. Method: Open market purchase 9. Percentage of total issued shares: 0.75% 10. Accumulated shares held: 36,299,000 shares 11. Past 5-year history: Seven previous buyback programs listed. 12. Explanation for unexecuted portions: Strategic phased buybacks to maintain market stability and shareholder interests. 13. Minutes: 17th Term, 2nd Extraordinary Board Meeting on 115/05/28. 14. Transfer regulations: Established to incentivize employees under the Securities and Exchange Act. 15. Conversion/Subscription: Not applicable. 16. Financial statement: The board confirms that the buyback will not affect the company's capital maintenance. 17. Auditor's opinion: The price range is reasonable and has no material impact on financial structure. 18. Other: None.