SINBON Electronics — Proxy Solicitation & Information Statement 2026

May 27, 2026

SINBON ELECTRONICS CO., LTD.
Notice to annual meeting of shareholders 2026

The company has scheduled to convene its annual meeting of shareholders 2026 at 4F-13, No.79, Sec. 1, Hsin Tai Wu Rd., Hsi Chih Dist., New Taipei City 221, TAIWAN (The shareholders' meeting admission time will be started at 08:30 a.m. at the meeting venue) at 9 a.m., May 27, 2026(Wednesday). The following is a summary of meeting agendas:

Reports on Company Affairs:
1. 2025 Business Report.
2. Audit and Risk Committee Review Report on the 2025 Financial Statements.
3. The Status of Domestic Unsecured Convertible Bonds VIII.
4. Remuneration to Employees, Directors.
5. Report on the Company's phased divestment of shares in subsidiary Radbon Electronics Co., Ltd. in connection with its application for stock listing on the TWSE/TPEx.

Ratification items:
1. Adoption of the 2025 Business Report and Financial Statements.
2. Adoption of the Proposal for Distribution of 2025 Profits.

Discussion and Election Matters:
1. Proposal for cash dividend through capitalization of Capital Reserve.

Other Matters:
Questions and Motions:

Best regards,

Attn.: All shareholders
The Board of Directors of SINBON Electronics Co., Ltd.