[Laminated] Our Securities Have Reached the Announcement Threshold for Trading Alerts on the Centralized Market, Hence Disclosing Key Financial and Business Information for Investor Clarity

1. Date of Event: 115/09/23

2. Reason for Disclosure: Announcement made pursuant to notification from the Taiwan Stock Exchange Corporation

3. Financial and Business Information:

A. Consolidated Financial Data:

Item Most Recent Month YoY Change% Most Recent Quarter YoY Change% Last Four Quarters Accumulated Period Aug-115 Q2-115 From Q3-114 to Q2-115 (Self-Computed) (Audited) (Audited or Reviewed) ================================================================================ Revenue 5,044 97.96% 11,530 29.89% 37,314 (Million NTD) Pre-Tax Profit 1,302 762.25% 1,834 173.73% 3,479 (Million NTD) Net Income 924 852.58% 1,279 204.61% 2,347 (Million NTD) EPS 2.54 840.74% 3.52 203.45% 6.46 (NTD)

4. Whether there is any material information under Article 4 of the 'TSEC Procedures for Verification and Public Disclosure of Material Information for Listed Securities': No

5. Whether there is any requirement for a press conference under Article 11 of the same procedures: No

6. Complete financial information is available on the Public Information Observation Station. Access paths: (1) Recent Revenue & Earnings: Basic Information > Highlights (2) Historical Monthly Revenue: Operations Overview > Monthly Revenue > Monthly Revenue Information under IFRSs (3) Historical Earnings (Audited/Reviewed): Financial Statements > Under IFRSs > Consolidated/Individual > Comprehensive Income Statement (4) Historical Earnings (Voluntary Self-Computed Announcements): Operations Overview > Self-Computed Earnings Announcement: None

7. Other Matters to Note: None