【Significant Volume】Due to the Company's Securities Reaching the Threshold for Public Attention on the Exchange, Material Financial and Business Information is Disclosed for Investor Clarity

1. Date of Event: July 27, 115 (2026)

2. Reason for Disclosure: In accordance with notification from the Taiwan Stock Exchange regarding material information disclosure.

3. Financial and Business Information:

Monthly　　　　　　　　　Quarterly　　　　Cumulative Last Four Quarters Period　　　Most Recent Month　YoY % Change　Most Recent Quarter　YoY % Change　Q2 114 to Q1 115 June 115 (2026)　　　　　　　　Q1 115 (2026)　　　　　　　　　　Consolidated Audited/Reviewed Figures Item　　　Consolidated Preliminary　　Consolidated Reviewed

Revenue　　　1,041 million NT$　　+139.66%　　　1,946 million NT$　　+130.66%　　　6,180 million NT$

Pre-tax Net Profit　347 million NT$　　+187.16%　　　425 million NT$　　+258.66%　　　1,278 million NT$

Net Profit Attributable to Owners of Parent 243 million NT$　　+165.28%　　　282 million NT$　　+213.49%　　　908 million NT$

Earnings Per Share (EPS) 2.69 NT$　　　　+158.65%　　　3.19 NT$　　　　+212.75%　　　10.30 NT$

4. Whether there are material events under Article 4 of the 'TSE Procedures for Verification and Public Disclosure of Material Information by Listed Companies': No

5. Whether a press conference under Article 11 of the same procedures is scheduled: No

6. Complete financial information is available on the Public Information Observation Station, accessible via the following paths: (1) Recent operating revenue and profit/loss: Basic Information > Summary Version (2) Historical monthly revenue: Operations Overview > Monthly Revenue > Monthly Revenue Information under IFRS (3) Historical profit/loss (audited/reviewed figures): Financial Statements > Under IFRS > Consolidated/Individual > Comprehensive Income Statement (4) Historical profit/loss (voluntary preliminary announcements): Operations Overview > Preliminary Profit/Loss Announcements

7. Other Matters to be Disclosed: None