【An-Pu-Xin】Announcement of Important Financial and Business Information Due to Securities Reaching the 'Warning for Trading Information' Standard in the Centralized Trading Market, to Aid Investors in Understanding.

1. Date of occurrence of the fact: 115/04/29 (April 29, 2026) 2. Reason for occurrence: Handled according to the notification from Taiwan Stock Exchange Corporation. 3. Financial and business information: Period (Month) (Quarter) (Accumulated for Recent Four Quarters) ========= ========================== ========================= ========================= Most Recent Month Compared to Previous Most Recent Quarter Compared to Previous Q1 2025 to Item (March 2026) Year Same Period Change (Q4 2025) Year Same Period Change Q4 2025 Consolidated Self-Audited (%) Consolidated Reviewed (%) Consolidated Reviewed/Audited ========= ========================== ========================= ========================= Operating Revenue 408 -6.43% 1,403 -5.35% 5,540 (Millions) Pre-tax Net Profit 7 328.42% 59 561.58% 131 (Millions) Net Profit for the Period 10 732% 47 -306.97% 105 (Millions) Earnings Per Share 0.06 650% 0.32 -313.33% 0.71 (NTD) 4. Is there any significant information event listed in Article 4 of the 'Taiwan Stock Exchange Corporation Procedures for Verification and Public Disclosure of Material Information of Listed Securities' (e.g., if 'Yes', please explain): No. 5. Is there any significant information event requiring a press conference as listed in Article 11 of the 'Taiwan Stock Exchange Corporation Procedures for Verification and Public Disclosure of Material Information of Listed Securities': No. 6. For complete financial information, please refer to the Market Observation Post System, paths as follows: (1) Recent operating revenue and profit/loss information: Basic Information > Highlights (2) Historical monthly operating revenue: Operating Status > Monthly Revenue > Monthly Operating Revenue Information after IFRSs adoption (3) Historical profit/loss (audited/reviewed by accountants): Financial Statements > After IFRSs adoption > Consolidated/Individual Reports > Comprehensive Income Statement (4) Historical profit/loss (voluntary disclosure of self-audited figures): Operating Status > Self-audited Profit/Loss Announcement. 7. Other matters that should be specified: None.