Rongke Announces Cash Capital Increase: Subscription Benchmark Date and Related Matters (Supplementary Announcement on Issuance Price and Deposit Collection & Storage Institutions)

1. Board resolution or company decision on capital increase benchmark date: 115/05/12 2. Whether a blanket filing for new share issuance is adopted (yes, specify planned issuance period / no): No 3. Regulatory authority filing effective date: 115/04/22, Financial Supervisory Commission Securities Department No. 1140369069 4. Board resolution (supplementary) issuance date: 114/12/15 5. Total issuance amount and number of shares: Issuance of 35,000,000 ordinary shares, par value NT$10 per share. The actual total amount raised will be determined by the actual issuance price. 6. For blanket filing new share issuance cases, the amount and number of shares issued this time: Not applicable 7. For blanket filing new share issuance cases, the remaining amount and number of shares after this issuance: Not applicable 8. Par value per share: NT$10 9. Issuance price: NT$60 per share 10. Number of shares for employee subscription: 3,500,000 shares 11. Existing shareholder subscription ratio: 80% of the total new shares issued, totaling 28,000,000 shares, to be subscribed by existing shareholders according to their shareholding ratio recorded in the shareholder register on the subscription benchmark date. Tentatively, 203.22769122 shares per 1,000 shares. 12. Public offering method and number of shares: 10%, totaling 3,500,000 shares, to be offered through public subscription. 13. Handling of fractional shares and unclaimed shares after the deadline: Fractional shares less than one share may be consolidated by shareholders within five days from the share transfer suspension date at the share agency institution. Unconsolidated or abandoned portions shall be authorized to the Chairman to arrange for specific persons to subscribe. 14. Rights and obligations of the newly issued shares: Same as the previously issued ordinary shares. 15. Use of proceeds from this capital increase: To strengthen working capital and repay bank loans. 16. Subscription benchmark date for cash capital increase: 115/07/05 17. Last transfer date: 115/06/30 18. Start date of transfer suspension: 115/07/01 19. End date of transfer suspension: 115/07/05 20. Share payment period: Payment period for existing shareholders and employees is from 115/07/08 to 115/07/16; payment period for specific persons is from 115/07/17 to 115/07/28. 21. Contract signing date with deposit collection and dedicated account storage institutions: 115/06/22 22. Entrusted deposit collection institution: CTBC Bank Business Division Branch 23. Entrusted deposit storage institution: Hua Nan Bank Zhong Lun Branch 24. Other matters to be disclosed: (1) All newly issued shares under this cash capital increase will be issued in dematerialized form. (2) The issuance benchmark date for this cash capital increase is set as 115/07/29. (3) If any adjustments to this cash capital increase are required due to legal provisions, regulatory requirements, or objective environmental needs, the Chairman is authorized to handle all matters with full authority.