[Swancor Holding] Announcement of the base date for capital increase by issuing new shares from the conversion of the 3rd secured and 4th unsecured domestic convertible bonds into common shares

1. Date of the board of directors resolution: 2026/04/16 2. Source of capital increase: Domestic 3rd secured convertible corporate bond and domestic 4th unsecured convertible corporate bond 3. Whether to adopt shelf registration for issuing new shares (If yes, please specify the expected issuance period/No): No 4. Total issuance amount and number of shares for the whole project (if it's a capitalization of earnings or capital reserve, the number of issued shares does not include the part distributed to employees): Total issuance amount 3,381,910 TWD, number of issued shares 338,191 shares 5. For cases adopting shelf registration for issuing new shares, the current issuance amount and number of shares: Not applicable 6. For cases adopting shelf registration for issuing new shares, the remaining amount and balance of shares after this issuance: Not applicable 7. Par value per share: 10 TWD 8. Issue price: Not applicable 9. Number of shares subscribed by or amount distributed to employees: Not applicable 10. Number of publicly sold shares: Not applicable 11. Proportion of subscription or free distribution to original shareholders: Not applicable 12. Handling method for fractional shares and overdue un-subscribed shares: Not applicable 13. Rights and obligations of this newly issued share: Same as the originally issued common shares 14. Purpose of the funds for this capital increase: Not applicable 15. Other matters to be stated: The base date for the capital increase from this corporate bond conversion into new shares is April 23, 2026, and change registration matters will be handled in accordance with the law. The paid-in capital after this capital increase is 921,053,840 TWD.