Chuan Kun Construction Announces Board Approval of 2nd Quarter 2026 Consolidated Financial Report

Release Date: August 12, 2027 Statement Date: August 11, 2027 Statement Time: 15:13 Company Code: 2509 Company Name: Chuan Kun Construction Subject: Announcement of the Board's Approval of the Consolidated Financial Report for the Second Quarter of 2026 Applicable Clause: Item 31 Event Date: August 11, 2027

Details: 1. Date reported to or approved by the board of directors: August 11, 2027 2. Date approved by the Audit Committee: August 11, 2027 3. Reporting period of financial report or self-compiled annual financial information (YYYY/MM/DD ~ YYYY/MM/DD): January 1, 2026 ~ June 30, 2026 4. Cumulative operating revenue from January 1 to the current period (in thousand NT$): 126,622 5. Cumulative operating profit (loss) from January 1 to the current period (in thousand NT$): 27,758 6. Cumulative operating income (loss) from January 1 to the current period (in thousand NT$): (61,015) 7. Cumulative pre-tax net profit (loss) from January 1 to the current period (in thousand NT$): (119,771) 8. Cumulative net profit (loss) for the period from January 1 to the current period (in thousand NT$): (120,756) 9. Cumulative net profit (loss) attributable to owners of the parent from January 1 to the current period (in thousand NT$): (117,788) 10. Cumulative basic earnings (loss) per share from January 1 to the current period (in NT$): (0.52) 11. Total assets at the end of the period (in thousand NT$): 14,480,591 12. Total liabilities at the end of the period (in thousand NT$): 10,336,018 13. Equity attributable to owners of the parent at the end of the period (in thousand NT$): 3,845,911 14. Other matters to be disclosed: None