[Zhongda-KY] (Supplementary Announcement) Announcement of Board Resolution to Conduct Cash Capital Increase and Issue New Shares

1. Date of Board Resolution: NA 2. Source of Capital Increase: Cash capital increase by issuing ordinary shares. 3. Is the issuance of new shares under a blanket registration (if yes, specify the intended issuance period; if no): No. 4. Total Issuance Amount and Number of Shares (for capital increases from retained earnings or reserves, exclude shares allocated to employees): Total number of shares to be issued: 8,300,000 shares, with a tentative issue price of TWD 100 per share, expected to raise TWD 830,000 thousand. (Supplementary announcement) 5. Issuance amount and number of shares in this round under a blanket registration for new share issuance: Not applicable. 6. Remaining amount and number of shares after this issuance under a blanket registration: Not applicable. 7. Par value per share: TWD 10. 8. Issue price: The actual issue price will be determined after filing with the Financial Supervisory Commission (FSC), authorized by the board to be jointly decided by the Chairman and the securities underwriter, in accordance with relevant laws and regulations and prevailing market conditions. 9. Number of shares for employee subscription or allocation amount: In accordance with Article 267 of the Company Act, 10% of the total new shares issued, totaling 830,000 shares, will be reserved for subscription by company employees. 10. Number of shares for public offering: In accordance with Article 28-1 of the Securities and Exchange Act, 10% of the total new shares issued, totaling 830,000 shares, will be publicly underwritten. 11. Subscription or free allocation ratio for existing shareholders: The remaining 80%, totaling 6,640,000 shares, will be offered to existing shareholders in proportion to their holdings as recorded in the shareholder register on the subscription benchmark date. 12. Handling of fractional shares and unclaimed or lapsed subscription shares: Fractional shares less than one share arising from existing shareholders’ subscriptions may be consolidated by shareholders directly with the company’s share transfer agent within five days from the date of cessation of transfer registration. Fractional shares remaining after consolidation, as well as shares abandoned or insufficiently subscribed by existing shareholders and employees, or not consolidated within the deadline, will be authorized to the Chairman to arrange for specific persons to subscribe at the issue price. 13. Rights and obligations of the newly issued shares in this round: This cash capital increase will be issued in dematerialized form, and the rights and obligations are identical to those of the previously issued ordinary shares. 14. Use of proceeds from capital increase: Purchase of land, factories, and machinery equipment. 15. Rationality and necessity of fundraising after cash reduction (applicable if cash reduction was conducted in the current or previous year): Not applicable. 16. Other matters to be disclosed: (1) The Company’s board of directors approved this cash capital increase plan on June 8, 115, and the Chairman finalized related matters within the authorized scope on July 30, 115. (2) If the actual issue price per share is adjusted due to market fluctuations, resulting in insufficient fundraising, the shortfall will be covered by internal funds or bank loans; however, if fundraising exceeds expectations, the surplus will be used to strengthen working capital. (3) After the cash capital increase is filed and becomes effective with the FSC, the Chairman will be authorized to set the subscription benchmark date, capital increase benchmark date, and handle all related matters. (4) To ensure timely determination of issuance conditions and execution, the Chairman is authorized to fully handle any amendments or adjustments to matters including, but not limited to, the number of shares, issue price, and conditions of the cash capital increase plan, as well as the total funding amount, project details, fund utilization schedule, expected benefits, and other related matters, in the event of legal changes, regulatory revisions, changes in objective environment, or operational needs. (5) To facilitate the issuance process, the Chairman is authorized to represent the Company in signing all contracts and documents related to the cash capital increase and to handle all related procedures. (6) Any matters not covered in this issuance shall be fully authorized to the Chairman for resolution.