[Pou Chen] Announcement Regarding the Determination of the Ex-Dividend Record Date

1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: 115/06/11 2. Type of Ex-dividend/Ex-rights (Please fill in "Ex-rights", "Ex-dividend", or "Ex-rights and dividends"): Ex-dividend 3. Type and Amount of Dividends Distributed for Common Stock: Cash dividend of NT$3,830,823,377, with NT$1.3 distributed per share. 4. Ex-dividend/Ex-rights Trading Date: 115/07/02 5. Last Transfer Date: 115/07/05 6. Start Date of Book Closure: 115/07/06 7. End Date of Book Closure: 115/07/10 8. Ex-dividend/Ex-rights Record Date: 115/07/10 9. Last Application Date for Bond Conversion: Not applicable 10. Start Date of Bond Conversion Suspension: Not applicable 11. End Date of Bond Conversion Suspension: Not applicable 12. Common Stock Cash Dividend Payment Date: 115/07/24 13. Other Matters to be Noted: For shareholders who hold our company's stock and have not yet completed the transfer of ownership, as July 5, 115 (year) falls on a regular holiday, the last transfer date is brought forward to before 16:30 on July 3, 115 (year). Please visit our company's stock transfer agent, "Yuanta Securities Co., Ltd." (B1, No. 67, Section 2, Dunhua South Road, Da'an District, Taipei City 106045), in person to complete the transfer procedures. For registered mail, the postmark dated July 5, 115 (year) (last transfer date) will be used as proof.