【Goldkey Technology】Announcement of New Share Issuance Record Date for Q1 2026 for the Company's First Domestic Unsecured Convertible Bond (Linghang I)

1. Date of board resolution: 2026/05/07 2. Source of capital increase funds: First domestic unsecured convertible bond. 3. Whether to issue new shares under a shelf registration (Yes, please also state the planned issuance period/No): No. 4. Total issuance amount and shares (If for earnings or capital surplus capitalization, the number of shares does not include those allocated to employees): Total issuance amount: NT$125,780,860; Total issuance shares: 12,578,086 shares. 5. For new share issuance under a shelf registration, current issuance amount and shares: Not applicable. 6. For new share issuance under a shelf registration, remaining amount and shares after this issuance: Not applicable. 7. Par value per share: NT$10 per share. 8. Issuance price: Not applicable. 9. Employee subscription shares or allocation amount: Not applicable. 10. Public sale shares: Not applicable. 11. Original shareholders' subscription or gratuitous allocation ratio: Not applicable. 12. Handling of odd lots and unsubscribed shares after the deadline: Not applicable. 13. Rights and obligations of this new share issuance: Same as original common shares. 14. Use of funds from this capital increase: Not applicable. 15. Other matters that need to be specified: I. The record date for new share issuance from this convertible bond conversion is May 7, 2026. II. The paid-in capital before change was NT$774,934,050. After the new share issuance from this convertible bond conversion, the paid-in capital will change to NT$900,714,910.