[Flexivol] Announcement by subsidiary Rui Chuan Technology Co., Ltd. regarding resolution of the Board of Directors to convene the 115th Shareholders' Meeting (Addition of convening agenda)

1. Date of Board Resolution: April 15, 2026 2. Date of Shareholders' Meeting: May 19, 2026 3. Location of Shareholders' Meeting: 10th Floor, No. 242, Bo'ai Street, Shulin District, New Taipei City (11:00 AM) 4. Convening Agenda Item 1: Reports: (1) 2025 Fiscal Year Business Report. (2) Supervisors' Review of 2025 Fiscal Year Financial Statements. (3) 2025 Fiscal Year Employee Remuneration and Director/Supervisor Remuneration Allocation. 5. Convening Agenda Item 2: Approval Matters: (1) 2025 Fiscal Year Financial Statements. (2) 2025 Fiscal Year Profit Distribution Proposal. 6. Convening Agenda Item 3: Discussion Matters: (1) Amendment Proposal to Article 32 of the Company's Articles of Incorporation. (New) (2) Proposal to lift the non-compete restriction for the company's directors. 7. Convening Agenda Item 4: Election Matters: Proposal for the complete re-election of directors and supervisors. 8. Convening Agenda Item 5: Other Proposals: None. 9. Convening Agenda Item 6: New Business: None. 10. Book Closure Start Date: April 20, 2026 11. Book Closure End Date: May 19, 2026 12. Other Matters to be Noted: In accordance with Article 172-1 of the Company Act, shareholder proposals will be accepted at the company's address (10th Floor, No. 242, Bo'ai Street, Shulin District, New Taipei City) from April 7, 2026, to April 17, 2026. Shareholders holding more than 1% of the company's total issued shares may submit proposals in writing.