【Long Hua】Announcement on Board Resolution to Convene 2026 Annual Shareholders' Meeting (New Agenda Item Added)

1. Board of Directors resolution date: 2026/04/23. 2. Date of shareholders' meeting: 2026/06/04. 3. Location of shareholders' meeting: Room 403, NTU Hospital International Convention Center, No. 2, Xuzhou Road, Zhongzheng District, Taipei City. 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): The company's 2025 operating status report. (2): Audit Committee's review report on 2025 financial statements. (3): Report on the implementation of private placement common shares. (4): Report on the loss reaching half of the paid-in capital in 2025. 6. Agenda Item 2: Approval matters (1): Approval of 2025 operating report and financial statements. (2): Approval of 2025 loss make-up plan. 7. Agenda Item 3: Discussion matters (1): New proposal for the list of insiders or related parties for the 2025 Annual Shareholders' Meeting's approved private placement capital increase. (2): Proposal to conduct a private placement capital increase and issue common shares. 8. Agenda Item 4: Election matters (1): Re-election of the company's directors. 9. Agenda Item 5: Other matters (1): Proposal to waive non-compete restrictions for newly appointed directors and their representatives. 10. Provisional motions: 11. Book closure start date: 2026/04/06. 12. Book closure end date: 2026/06/04. 13. Other matters that should be specified: Added Other matters (1): Proposal to waive non-compete restrictions for newly appointed directors and their representatives.