[Jian Ce] Announcement of Material Financial Information Due to Securities Trading Volume Reaching Disclosure Threshold on Centralized Market

1. Date of Event: 115/08/06 2. Reason for Announcement: In accordance with notification from the Taiwan Stock Exchange 3. Financial and Operational Information:

Period (Monthly) (Quarterly) (Last Four Quarters) Most Recent Month vs. Prior Year Most Recent Quarter vs. Prior Year From 114 Q2 to Item 115 Jun + -% 115 Q1 + -% 115 Q1 (IFRS - Consolidated Self-Calculation) (IFRS - Consolidated Reviewed) (IFRS - Consolidated Audited) ======= ========= ========= ========= ========= ================ Revenue 2,649.92 58% 5,305.22 12% 20,828.49 (Million) Pre-Tax Profit 1,199.96 152% 1,775.59 2% 6,642.03 (Million) Net Profit Attributable to Owners of Parent 946.16 109% 1,398.20 2% 5,304.40 (Million) Earnings Per Share 6.45 104% 9.53 -1% 36.69 (NTD)

4. Whether there are any material events under Article 4 of the 'Taiwan Stock Exchange Corporation Procedures for Verification and Public Disclosure of Material Information for Listed Companies': No. 5. Whether there is a press briefing under Article 11 of the same procedures: No. 6. Complete financial information is available on the Public Information Observation Station. Access paths: (1) Recent operating revenue and income statement: Company Overview > Highlights (2) Historical monthly operating revenue: Business Overview > Monthly Revenue > Monthly Operating Revenue Information under IFRS (3) Historical income (audited/reviewed figures): Financial Statements > Under IFRS > Consolidated/Individual Reports > Comprehensive Income Statement (4) Historical income (voluntary self-calculation announcements): Business Overview > Self-Calculation Earnings Announcements 7. Other Matters to Note: None.