[Chi Hwa] Announcement Due to Securities Reaching Public Notice Standard for Trading Information

1. Date of Event: 115/04/17 2. Reason for Event: In accordance with instructions from the Taiwan Stock Exchange. 3. Financial and Business Information: Period: Latest Month Latest Quarter Latest Four Quarters Cumulative Subject: March 115 YoY Change % Q4 114 YoY Change % Q1-Q4 114 (Individual Financial Statement Preliminary Figures) (Consolidated Financial Statement Audited Figures) (Consolidated Financial Statement Reviewed Figures) Revenue (Million NTD) 187 -4.10% 560 5.26% 2,410

Profit Before Tax (Million NTD) 34 41.67% 79 28.98% 126

Net Profit Attributable to Parent Company Owners (Million NTD) 27 12.50% 62 (27.06%) 104

Earnings Per Share (NTD) 0.17 13.33% 0.39 30% 0.65 4. Whether there is any event listed in Article 4 of the "Rules Governing the Review and Public Disclosure of Material Information by Publicly Listed Companies" of the Taiwan Stock Exchange Corporation (If 'Yes', please explain): No. 5. Whether there is any press conference for material information as listed in Article 11 of the "Rules Governing the Review and Public Disclosure of Material Information by Publicly Listed Companies" of the Taiwan Stock Exchange Corporation: No. 6. For complete financial information, please refer to the Public Information Observatory, via the following paths: (1) Recent Revenue and Profit Information: Basic Information > Executive Summary (2) Historical Monthly Revenue: Operational Overview > Monthly Revenue > Monthly Revenue Information after adopting IFRSs (3) Historical Profit/Loss (Audited/Reviewed by Accountants): Financial Statements > Post-IFRS Adoption > Consolidated/Separate Statements > Statement of Comprehensive Income (4) Historical Profit/Loss (Voluntary Preliminary Figures): Operational Overview > Preliminary Profit/Loss Announcement: None. 7. Other Matters to Be Noted: None.