【Bakuan】Correction - Announcement Regarding the Determination of Subscription Benchmark Date for the Issuance of New Shares in the 2026 Cash Capital Increase

1. Board resolution or company decision on capital increase benchmark date: June 16, 2026 2. Whether a blanket filing method is adopted for issuing new shares (if yes, specify the planned issuance period; if no): No 3. Regulatory authority filing effective date: June 16, 2026 4. Board resolution (supplementary) issuance date: April 23, 2026 5. Total issuance amount and number of shares: NT$200,000,000 / 2,000,000 shares 6. Issuance amount and number of shares for blanket filing cases: Not applicable 7. Remaining amount and number of shares after issuance for blanket filing cases: Not applicable 8. Par value per share: NT$10 9. Issuance price: To be determined and announced separately 10. Number of shares for employee subscription: 200,000 shares 11. Existing shareholder subscription ratio: 1,600,000 shares, representing 80% of the total new shares issued, shall be subscribed by existing shareholders according to their shareholding ratio as recorded in the shareholder register on the cash capital increase subscription benchmark date. One share for every 20.5 shares per 1,000 shares held. 12. Public offering method and number of shares: 200,000 shares 13. Handling of fractional shares and unsubscribed shares: Fractional shares less than one share must be consolidated by shareholders through the company’s share agent department within five days from the start of the share transfer suspension period. Any unconsolidated fractional shares, as well as unsubscribed portions by existing shareholders and employees, shall be authorized to the Chairman to assign to specific investors at the issuance price. 14. Rights and obligations of the newly issued shares: The rights and obligations of the newly issued shares in this cash capital increase are identical to those of the originally issued common shares, and will be issued in dematerialized form. 15. Purpose of the capital increase funds: To strengthen operational capital 16. Cash capital increase subscription benchmark date: July 10, 2026 17. Last transfer date: July 3, 2026 18. Start date of share transfer suspension: July 6, 2026 19. End date of share transfer suspension: July 10, 2026 20. Share payment period: July 15, 2026 to July 21, 2026 21. Contract signing date with the bank for collection and dedicated account deposit: To be announced after formal contract signing 22. Entrusted collection bank: To be announced after formal contract signing 23. Entrusted deposit institution: To be announced after formal contract signing 24. Other matters to be disclosed: (1) The company has filed for the cash capital increase to strengthen operational capital, which has been approved by the Financial Supervisory Commission under reference number Jin-Guan-Zheng-Fa No. 1150345774 dated June 16, 2026. (2) The issuance price, number of shares, issuance conditions and methods, project plans, fundraising amount, fund utilization, and other related matters of the ordinary shares issued in this cash capital increase may be adjusted or revised due to changes in laws and regulations, regulatory amendments, changes in objective or subjective environments, or other factual necessities. The Chairman is hereby authorized with full discretion to handle such adjustments.