[Huadong] Announcement of Cash Dividend Record Date and Adjusted Dividend Rate

1. Date of board or shareholders' meeting resolution or company decision: June 24, 115 2. Type of ex-rights/ex-dividend (please enter 'ex-rights', 'ex-dividend', or 'ex-rights-and-dividend'): ex-dividend 3. Type and amount of ordinary share cash dividend: Total cash dividend of NT$769,109,814, with NT$1.49417181 distributed per share. 4. Ex-dividend trading date: July 9, 115 5. Last transfer date: July 10, 115 6. Start date of transfer suspension: July 11, 115 7. End date of transfer suspension: July 15, 115 8. Ex-dividend record date: July 15, 115 9. Final date for bond conversion application: Not applicable 10. Start date of bond conversion suspension: Not applicable 11. End date of bond conversion suspension: Not applicable 12. Ordinary share cash dividend payment date: July 29, 115 13. Other matters to be disclosed: (1) The company has issued 517,739,876 ordinary shares; however, due to 3,000,000 treasury shares being excluded, the per-share dividend rate has been adjusted. (2) Cash dividend calculations are rounded down to the nearest New Taiwan Dollar (NT$); fractional amounts less than one NT$ are aggregated and recorded as other company income.