Qiang Mao Announces Material Financial Information Due to Meeting TWSE's Trading Alert Criteria

1. Factual Date: June 24, 2026 (R.O.C. Year 115) 2. Reason for Disclosure: In accordance with directives from the Taiwan Stock Exchange Corporation. 3. Financial and Business Information:

Period (Monthly) (Quarterly) (Last Four Quarters Cumulative) Latest Month YoY % Latest Quarter YoY % Q2 2025 – Q1 2026 Item May 2026 Change Q1 2026 Change (IFRS Consolidated Audited/Reviewed) (IFRS Consolidated Preliminary) (IFRS Consolidated Reviewed) ======================================================================================== Revenue 1,269 14% 3,421 11% 13,443 (NT$ million) Pre-tax Profit 186 174% 401 4% 1,695 (NT$ million) Net Profit 153 135% 309 (1%) 1,387 (NT$ million) EPS (NT$) 0.37 236% 0.75 4% 3.15

4. Whether there is any material information event under Article 4 of the TWSE's Procedures for Verification and Public Disclosure of Material Information by Listed Companies: No 5. Whether there is any material information press conference event under Article 11 of the same Procedures: No 6. Complete financial information is available on the Public Information Observation Station via the following paths: (1) Recent operating revenue and profit/loss: Basic Information > Highlights (2) Historical monthly revenue: Operations Overview > Monthly Revenue > Monthly Operating Revenue Information (Post-IFRS Adoption) (3) Historical profit/loss (audited/reviewed by CPAs): Financial Statements > Post-IFRS Adoption > Consolidated/Individual > Consolidated Statement of Comprehensive Income (4) Historical profit/loss (voluntary preliminary announcements): Operations Overview > Preliminary Profit/Loss Announcements: None 7. Other Matters to be Disclosed: None