KHC — Proxy Solicitation & Information Statement 2026

May 14, 2026

Kao Hsing Chang Iron and Steel Corporation

Notice of 2026 Annual General Shareholders' Meeting

(Summary Translation)

I. Time : 9:00AM, June 17, 2026 (Wednesday)

Location : No.318, Zhonghua 1st Road, Gushan District, Kaohsiung City (The Company)

II. Meeting Agenda

1. Matters to be reported :

(1) The Company's 2025 Business Report
(2) Audit Committee Audit Report
(3) Report on Distribution of Employee Compensation and Director Remuneration for 2025
(4) Report on Director Remuneration for 2025

1. Matters to be ratified :

(1) Ratification of the Company's 2025 Business Report and Financial Statements
(2) Ratification of the Distribution of 2025 Earnings

1. Matters to be discussed :

(1) Amendment to the Company's "Rules of Procedure for Shareholders' Meetings"

1. Extemporary motions :

III. The cash dividends proposed for distribution to shareholders amount to NTD 190,852,293 (NT$ 1 per share)

IV. The Company Article 165 instructed book close period for ordinary shares starting from April 19, 2026 to June 17, 2026

Shareholders may exercise their voting rights through the STOCKVOTE platform of Taiwan Securities Central Depository CO., Ltd. (https://stockservices.tdcc.com.tw) during the period from May 16, 2026 to June 14, 2026

Board of Directors

Kao Hsing Chang Iron and Steel Corporation