【Hwa】Announcement by important subsidiary Japan Hwa Technology Co., Ltd. regarding board resolution to convene extraordinary general meeting of shareholders in 2026

1. Date of board resolution: 2026/05/07 2. Date of extraordinary general meeting of shareholders: 2026/05/12 3. Location of extraordinary general meeting of shareholders: No. 1-1, Lane 111, Section 3, Zhongshan Road, Tanzi District, Taichung City 4. Agenda item 1, report items: None. 5. Agenda item 2, approval items: None. 6. Agenda item 3, discussion items: Amendment to the President's remuneration. 7. Agenda item 4, election items: None. 8. Agenda item 5, other proposals: None. 9. Agenda item 6, ad hoc motions: None. 10. Start date for share transfer suspension: 2026/05/07 11. End date for share transfer suspension: 2026/05/12 12. Other matters to be specified: None.