[Nidec Chaochung] Announcement of 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: 2026/05/08 2. Date of approval by the Audit Committee: Not applicable 3. Reporting period for financial report or annual self-reported financial information: 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1st to the end of this period (in thousands NTD): 2,221,271 5. Cumulative operating gross profit (gross loss) from January 1st to the end of this period (in thousands NTD): 395,864 6. Cumulative operating income (loss) from January 1st to the end of this period (in thousands NTD): 16,563 7. Cumulative pre-tax net profit (net loss) from January 1st to the end of this period (in thousands NTD): -81,541 8. Cumulative net profit (net loss) for this period from January 1st to the end of this period (in thousands NTD): -78,432 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1st to the end of this period (in thousands NTD): -78,432 10. Cumulative basic earnings (loss) per share from January 1st to the end of this period (NTD): -0.91 11. Total assets at period end (in thousands NTD): 10,366,930 12. Total liabilities at period end (in thousands NTD): 4,575,345 13. Equity attributable to owners of the parent company at period end (in thousands NTD): 5,791,585 14. Other matters that should be specified: None