Hanchuan Announces Matters Regarding the Establishment of Dividend Ex-Date

1. Date of Board of Directors, Shareholders' Meeting Resolution or Company Decision: 115/06/25 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Ex-Dividend'): Ex-Dividend 3. Ordinary Share Dividend Type and Amount: NT$218,432,679 (NT$2.8 per share) 4. Ex-Rights (Ex-Dividend) Trading Day: 115/07/13 5. Last Transfer Date: 115/07/14 6. Start Date of Transfer Suspension: 115/07/15 7. End Date of Transfer Suspension: 115/07/19 8. Ex-Rights (Ex-Dividend) Benchmark Date: 115/07/19 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: 115/07/31 13. Other Matters to be Stated: None