2009 Diyi Copper

Release Date: July 2, 115 Statement Date: July 1, 115 Statement Time: 15:58:14 Company Code: 2009 Company Name: Diyi Copper Purpose: Announcement of the company's determination of the cash dividend benchmark date. Applicable Clause: Item 14 Factual Date: July 1, 115 Details: 1. Date of Board, Shareholders' Meeting Resolution or Company Decision: July 1, 115 2. Type of Rights/Interest Exclusion (please enter "Rights Exclusion", "Interest Exclusion", or "Rights and Interest Exclusion"): Interest Exclusion 3. Ordinary Share Dividend Type and Amount: Cash dividend of NT$0.4 per share, totaling NT$143,848,866 4. Ex-Rights/Ex-Dividend Trading Day: July 29, 115 5. Last Transfer Date: July 30, 115 6. Start Date of Transfer Suspension: July 31, 115 7. End Date of Transfer Suspension: August 4, 115 8. Ex-Rights/Ex-Dividend Benchmark Date: August 4, 115 9. Final 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. Ordinary Share Cash Dividend Payment Date: September 2, 115 13. Other Matters to be Stated: Shareholders who hold the company's shares but have not yet completed the transfer procedures are requested to visit in person the Share Management Office on the 11th floor, No. 210, Section 3, Nanjing East Road, Zhongshan District, Taipei City, before 5:20 PM on July 30, 115 (Thursday) to complete the transfer procedures. For registered mail, the postmark date of July 30, 115 (Last Transfer Date) will be the basis.