[Joe Cheng] Announcement of Record Date for Ex-Dividend and Suspension of Convertible Bond Conversion

1. Date of Board, Shareholders' Meeting, or Company decision: 115/05/21 2. Type of Ex-rights/Ex-dividend: Ex-dividend 3. Type and amount of cash dividend for common shares: Cash dividend of 65,557,890 TWD from capital surplus (0.6 TWD per share) 4. Ex-rights (Ex-dividend) trading date: 115/06/17 5. Last transfer date: 115/06/18 6. Starting date of suspension of transfer: 115/06/19 7. Ending date of suspension of transfer: 115/06/23 8. Ex-rights (Ex-dividend) record date: 115/06/23 9. Last day for bond conversion application: 115/05/27 10. Starting date of bond conversion suspension: 115/05/29 11. Ending date of bond conversion suspension: 115/06/23 12. Payment date of common share cash dividend: 115/07/14 13. Other matters to be mentioned: According to the board resolution dated 115/03/12, the chairman is authorized to set the record date and related matters for the distribution of cash dividends from capital surplus.