Zhengda Announces Cash Capital Increase Subscription Benchmark Date and Related Matters (Supplementary Announcement of Issuance Price)

1. Board resolution or company decision on capital increase benchmark date: 115/07/10 2. Whether a blanket registration for new share issuance is adopted (if yes, specify the intended issuance period; if no): No 3. Regulatory authority filing effective date: 115/06/30 4. Board resolution (supplementary) issuance date: 115/03/20 5. Total issuance amount and number of shares: (1) Total issuance amount: NT$3,660,000,000 (supplementary announcement) (2) Number of shares issued: 60,000,000 shares 6. For blanket registration new share issuance cases, the amount and number of shares issued this time: Not applicable 7. For blanket registration 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$61 per share (supplementary announcement) 10. Number of shares reserved for employee subscription: Per Article 267 of the Company Act, 10% (6,000,000 shares) are reserved for subscription by company employees 11. Existing shareholders' subscription ratio: 80% of the newly issued shares (48,000,000 shares) will be offered to existing shareholders in proportion to their holdings as recorded in the shareholder register on the subscription benchmark date; every 1,000 shares held allows subscription of 212.17007178 new shares 12. Public offering method and number of shares: Per Article 28-1 of the Securities and Exchange Act, 10% of the new share issuance (6,000,000 shares) will be publicly underwritten 13. Handling of fractional shares and unclaimed shares after the subscription deadline: Fractional shares less than one share from existing shareholders' subscriptions must be consolidated into full shares by shareholders themselves at the company's share agent within five days from the start of the share transfer suspension period. Any unclaimed shares or remaining fractional shares not fully consolidated by existing shareholders or employees will be assigned by the Chairman, authorized by the Board, to specific investors at the issuance price 14. Rights and obligations of the newly issued shares: Identical to those of the company's existing issued shares 15. Use of proceeds from the capital increase: To strengthen working capital, repay bank loans, purchase machinery and equipment and facility infrastructure, and make equity investments in subsidiaries 16. Benchmark date for cash capital increase subscription: 115/07/25 17. Final share transfer date: 115/07/20 18. Start date of share transfer suspension period: 115/07/21 19. End date of share transfer suspension period: 115/07/25 20. Share payment period: (1) Payment period for existing shareholders and employees: 115/07/29 to 115/08/04 (2) Payment period for specific investors: 115/08/05 to 115/08/06 21. Contract signing date with banks for collection and dedicated deposit of proceeds: To be announced after contract execution 22. Authorized institution for payment collection: To be announced after contract execution 23. Authorized institution for proceeds deposit: To be announced after contract execution 24. Other matters to be disclosed: (1) This cash capital increase issuance has been approved by the Financial Supervisory Commission under Letter No. 1150339318 dated June 30, 115 (ROC).