【IKKA-KY】Announcement of the Board of Directors' Resolution to Convene the 2026 (ROC 115) Shareholders' Meeting (Text Amendment)

1. Date of Board of Directors resolution: 115/05/13 2. Date of Shareholders' Meeting: 115/06/26 3. Location of Shareholders' Meeting: Conference Room, 15F, No. 99, Fuxing N. Rd., Songshan Dist., Taipei City (Conference Center) 4. Method of Shareholders' Meeting (Physical Shareholders' Meeting/Video-assisted Shareholders' Meeting/Video Shareholders' Meeting): Physical Shareholders' Meeting 5. Agenda Item 1: Reporting matters (1): 2025 (ROC 114) Business Report. (2): 2025 (ROC 114) Audit Committee Review Report. (3): Report on the distribution of employee and director remuneration for 2025 (ROC 114). (4): Cash report on profit distribution for 2025 (ROC 114). (5): Report on the amendment of the "Sustainable Development Best Practice Principles". 6. Agenda Item 2: Approval matters (1): Approval of the company's 2025 (ROC 114) Business Report and Consolidated Financial Statements. (2): Approval of the company's 2025 (ROC 114) Profit Distribution Table. 7. Agenda Item 3: Discussion matters (1): Amendment to the "Articles of Incorporation". (2): Amendment to the "Guidelines for the Acquisition or Disposal of Assets". (3): Amendment to the "Rules of Procedure for Shareholders' Meetings". 8. Agenda Item 4: Election matters (1): Election of 6 directors and 3 independent directors for the fourth term. 9. Agenda Item 5: Other matters (1): Lifting the non-compete restrictions on the fourth-term directors and their representatives. 10. Extraordinary motions: None. 11. Book closure start date: 115/04/28 12. Book closure end date: 115/06/26 13. Other matters to be specified: 1. Procedures for accepting shareholder proposals and director nominations: Shareholders wishing to submit proposals (or nominations) are requested to do so from 115/04/13 to 115/04/23. The written proposal (or nomination) must specify the shareholder account number or ID number, account name, and be stamped with the shareholder's seal or signed. It must be delivered in person or by mail (if by mail, the mail must be delivered before the deadline for accepting proposals and nominations, and please mark "Shareholders' Meeting Proposal" or "Director Candidate Nomination" on the envelope and send it by registered mail, stating the contact person and contact information) to the company's Administration Department (address: No. 3-1, Shenkengzi, Guanxi Township, Hsinchu County). The Board of Directors may reject nominations by shareholders in any of the following circumstances: (1). The nominating shareholder submitted the proposal outside the announced acceptance period. (2). The nominating shareholder's shareholding did not reach one percent on the book closure date. (3). The number of nominees exceeds the number of elected positions. (4). The nominating shareholder failed to state the nominee's name, education, and experience. (5). The nominee does not meet the legal qualifications (corporate shareholders without shares and independent directors failing to provide relevant supporting documents listed in the aforementioned "Required Documents"). 2. Shareholders may exercise their voting rights electronically at this Shareholders' Meeting, with the exercise period from 115/05/27 to 115/06/23 (Electronic voting platform: Taiwan Depository & Clearing Corporation).