Tianer Technology Announces Financial Results Due to Trading Alert Threshold on Exchange

1. Date of Event: August 11, 2026 (ROC Year 115) 2. Reason: In compliance with notification from the Taiwan Stock Exchange Corporation. 3. Financial and Business Information:

| Item | Most Recent Month (July 2025) | YoY Change (%) | Most Recent Quarter (Q2 2025) | YoY Change (%) | Last Four Quarters Cumulative (Q3 2025 – Q2 2026) | |------|-------------------------------|----------------|-------------------------------|----------------|--------------------------------------------------| | Operating Revenue (in million) | 243 | 88.24 | 584 | 51.95 | 1,700 | | Pre-tax Net Profit (in million) | 47 | 141.46 | 115 | 297.31 | 241 | | Net Profit Attributable to Owners of Parent (in million) | 34 | 112.60 | 102 | 312.47 | 204 | | Earnings Per Share (NT$) | 0.38 | 111.11 | 1.15 | 312.96 | 2.30 |

4. Whether any material information under Article 4 of the 'Procedures for Verification and Disclosure of Material Information by Listed Companies' applies: No. 5. Whether any press conference under Article 11 of the same procedures is required: 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 Revenue Information under IFRS (3) Historical profit/loss (audited/reviewed figures): Financial Statements > Under IFRS > Consolidated/Individual > Consolidated Statement of Comprehensive Income (4) Historical profit/loss (voluntary self-compiled figures): Operations Overview > Self-compiled Profit/Loss Announcements: None. 7. Other Matters to be Disclosed: None.