Tianer Technology Announces Financial Information Due to Trading Alert on Securities Exchange

1. Date of Event: June 16, 115 (2026)

2. Reason for Disclosure: In compliance with notification from the Taiwan Stock Exchange Corporation.

3. Financial and Business Information:

| Item | Most Recent Month May 115 (2026) Consolidated Preliminary | Year-over-Year Change (%) | Most Recent Quarter Q1 115 (2026) Consolidated Reviewed | Year-over-Year Change (%) | Last Four Quarters Cumulative Q2 114 (2025) to Q1 115 (2026) Consolidated Audited | |------|------------------|----------------|------------------|----------------|-----------------------------------| | Operating Revenue (Million) | 190 | 58.67 | 420 | 19.69 | 1,500 | | Operating Profit (Million) | 28 | 698.40 | 36 | 57.12 | 58 | | Non-operating Income/Expenses (Million) | 22 | 159.20 | 12 | -13.60 | 10 | | Pre-tax Net Profit (Million) | 50 | 248.92 | 48 | 29.92 | 68 | | Net Profit Attributable to Owners of Parent (Million) | 45 | 269.90 | 40 | 33.38 | 54 | | Earnings Per Share (NT$) | 0.51 | 270.00 | 0.45 | 32.35 | 0.61 |

4. Whether there are any material events under Article 4 of the 'Taiwan Stock Exchange Corporation Procedures for Verification and Public Disclosure of Material Information for Listed Securities': No.

5. Whether there is a need to hold a press conference under Article 11 of the same procedures: No.

6. Complete financial information is available on the Public Information Observation Station. Access paths:

- Recent operating revenue and profit/loss: Basic Information > Highlights - Historical monthly operating revenue: Business Overview > Monthly Revenue > Monthly Operating Revenue Information under IFRS - Historical profit/loss (audited/reviewed): Financial Statements > Under IFRS > Consolidated/Individual > Comprehensive Income Statement - Historical profit/loss (voluntary preliminary announcements): Business Overview > Preliminary Profit/Loss Announcements: None

7. Other Matters to be Disclosed: None.