【HannStar Board】Announcement of Resolutions from the Board of Directors Regarding the Convening of the 2026 Annual General Meeting of Shareholders (Supplementary Convening Matters in conjunction with Electronic Voting System)

1. Date of board resolution: 2026/04/28 2. Date of shareholders' meeting: 2026/06/18 3. Location of shareholders' meeting: B1, No. 9, Industrial 4th Road, Guanyin District, Taoyuan City (Company Employee Activity Center) 4. Method of shareholders' meeting (physical meeting/hybrid meeting with virtual assistance/virtual meeting): Physical shareholders' meeting 5. Agenda item 1: Reporting matters (1): 2025 Operating Report (2): 2025 Audit Committee's Audit Report (3): Report on the distribution of employee and director remuneration for 2025 (4): Other reports 6. Agenda item 2: Approval matters (1): Approval of the 2025 Operating Report and Financial Statements (2): Approval of the 2025 Profit Distribution Proposal 7. Agenda item 3: Election matters (1): Complete re-election of the company's directors 8. Agenda item 4: Other matters (1): Discussion of lifting non-compete restrictions for the company's new director (Mr. Jiao You-Heng) (2): Discussion of lifting non-compete restrictions for the company's new director (Walsin Technology Corp.) (3): Discussion of lifting non-compete restrictions for the company's new director (Representative of Walsin Technology Corp.: Mr. Lai Wei-Chen) (4): Discussion of lifting non-compete restrictions for the company's new director (Representative of Walsin Technology Corp.: Mr. Tao Cheng-Kuo) (5): Discussion of lifting non-compete restrictions for the company's new director (King Sing Investment Co., Ltd.) (6): Discussion of lifting non-compete restrictions for the company's new director (Hang Hang Investment Ltd.) (7): Discussion of lifting non-compete restrictions for the company's new director (Mr. Lu Chi-Chang) (8): Discussion of lifting non-compete restrictions for the company's new director (Mr. Yuan Chun-Tang) 9. Provisional motions: 10. Start date for share transfer suspension: 2026/04/20 11. End date for share transfer suspension: 2026/06/18 12. Other matters to be specified: Discussion of lifting non-compete restrictions for the company's new director (supplementary list)