2243 Hung Hsu-KY Announces Financial Update Due to Trading Alert

Release Date: July 3, 115 Statement Date: July 2, 115 Statement Time: 15:26:38 Company Code: 2243 Company Name: Hung Hsu-KY Purpose: This announcement is made because the company's securities reached the threshold for public trading alert on the centralized market, requiring disclosure of significant financial and operational information for investor clarity. Applicable Clause: Item 51 Event Date: July 2, 115

Details: 1. Event Date: 07/02/115 2. Reason: In accordance with notification from the Taiwan Stock Exchange Corporation. 3. Financial and Operational Information:

Most Recent Month YoY Change Most Recent Quarter YoY Change Last Four Quarters (114Q2–115Q1) (Self-Reported) % (Reviewed) % (Audited/Reviewed) Revenue (NT$M) 91 +17% 558 +179% 2,098 Pre-Tax Net Profit (NT$M) 5 +145% 41 +187% 177 After-Tax Net Profit (NT$M) 4 +136% 46 +209% 173 EPS (NT$) 0.06 +138% 0.66 +208% 2.49

4. Whether any material information under Article 4 of the 'TSE Procedures for Verification and Disclosure of Significant Information by Listed Companies' applies: No. 5. Whether a press conference under Article 11 of the same procedures is scheduled: No. 6. Complete financial data is available on the Public Information Observation Station. Access paths: (1) Recent revenue and profit: Basic Information > Highlights (2) Historical monthly revenue: Operations > Monthly Revenue > Post-IFRS Monthly Revenue (3) Historical profit (audited/reviewed): Financial Statements > Post-IFRS > Consolidated/Individual > Comprehensive Income Statement (4) Historical profit (voluntary self-reported): Operations > Self-Reported Earnings Announcements

7. Additional Notes: The financial figures for May 115 and the corresponding period of the previous year are unaudited self-reported consolidated data prepared under IFRS accounting standards. They are provided for investor reference only and have not been reviewed or audited by accountants.