[Wiwynn] Due to the company's securities reaching the disclosure standard for cautionary trading information in the centralized trading market, relevant major financial and business information is announced to facilitate investors' understanding.

1. Date of occurrence of the event: 115/04/28 2. Reason for occurrence: In accordance with the notification from the Taiwan Stock Exchange Corporation. 3. Financial and Business Information: Period Monthly Quarterly Cumulative for Most Recent Four Quarters ====== =============================== ================================= ================= Most Recent Month Year-on-year Most Recent Quarter Year-on-year Q1 114 to Q4 114 Subject March 115 Change % Q4 114 Change % (IFRS (consolidated (audited) reviewed)) IFRS (consolidated self-compiled) IFRS (consolidated reviewed) ====== =========== ============= ============= ============= =============== Operating Revenue 98,649 13.9% 292,440 152.9% 950,663 (Millions) Pre-tax Net Profit 6,448 0.3% 17,458 98.8% 66,052 (Millions) Net Profit Attributable to Owners of Parent 5,036 0.5% 13,792 95.7% 51,118 (Millions) Earnings Per Share (NTD) 27.10 0.5% 74.21 95.7% 275.06 4. Whether there are any circumstances listed in Article 4 of the "Taiwan Stock Exchange Corporation Procedures for Verification and Public Disclosure of Material Information by Listed Securities Companies" (if yes, please explain): No 5. Whether there are any circumstances listed in Article 11 of the "Taiwan Stock Exchange Corporation Procedures for Verification and Public Disclosure of Material Information by Listed Securities Companies" requiring a press conference: No 6. For complete financial information, please refer to the Market Observation Post System via the following paths: (1) Recent operating revenue and profit/loss information: Basic Information > Highlights (2) Historical monthly operating revenue: Operational Overview > Monthly Revenue > Monthly Operating Revenue Information after IFRS adoption (3) Historical profit/loss (audited/reviewed by accountants): Financial Reports > After IFRS adoption > Consolidated/Individual Reports > Comprehensive Income Statement (4) Historical profit/loss (voluntary self-compiled announcement): Operational Overview > Self-Compiled Profit/Loss Announcement 7. Other matters that should be specified: None