【Teng Hui Electronics-KY】Announcement on the Company's Q1 2026 Consolidated Financial Report Submitted to the Board of Directors

1. Date of submission to or resolution by the board of directors: May 8, 2026 2. Date of approval by the audit committee: May 8, 2026 3. Reporting period for financial report or annual self-reported financial information: January 1, 2026 ~ March 31, 2026 4. Accumulated operating revenue from January 1 to the end of this period (NTD thousands): 1,245,827 5. Accumulated operating gross profit (gross loss) from January 1 to the end of this period (NTD thousands): 423,777 6. Accumulated operating income (loss) from January 1 to the end of this period (NTD thousands): 145,352 7. Accumulated pre-tax net profit (net loss) from January 1 to the end of this period (NTD thousands): 148,482 8. Accumulated net profit (net loss) for this period from January 1 to the end of this period (NTD thousands): 123,588 9. Accumulated net profit (loss) attributable to owners of the parent company from January 1 to the end of this period (NTD thousands): 123,588 10. Accumulated basic earnings (loss) per share from January 1 to the end of this period (NTD): 1.73 11. Total assets at the end of the period (NTD thousands): 6,456,499 12. Total liabilities at the end of the period (NTD thousands): 2,742,865 13. Equity attributable to owners of the parent company at the end of the period (NTD thousands): 3,713,629 14. Other matters that should be stated: None