CSC — AGM Information 2025

Jul 3, 2025

China Steel Corporation 2025 Annual General Meeting

(Summary Translation)

• I. Form of meeting: Physical AGM

• II. Time: 09:00 a.m., June 19, 2025 (Thursday)

• III. Venue: No. 1, Chung-Kang Rd., Hsiao Kang Dist., Kaohsiung City, Taiwan

IV. Meeting Agenda

1. Report Items

2. (1) Report on the Operations of 2024.

3. (2) Report on Audit Committee's audit report of 2024.

4. (3) Report on the distribution of remuneration for employees and directors of 2024.

5. (4) Report on the issuance of domestic unsecured corporate bonds in 2024.

2. Proposals for Ratification

• (1) Adoption of the 2024 Business Report and Financial Statements.

• (2) Adoption of the proposal for distribution of 2024 profits.

• Proposals for Discussion

• (1) Amendments to the Articles of Incorporation.

• Directors Election

• (1) Election of 11 Directors (including 4 Independent Directors) of the 19th Board of Directors.

5. Other Proposals

• (1) Proposal to release the prohibition on Mr. Chien-Chih Hwang from holding the positions in China Ecotek Corporation and Taiwan High Speed Rail Corporation.

• (2) Proposal to release the prohibition on Mr. Chien-Hsin Lai from holding the position in CSBC Corporation, Taiwan.

• (3) Proposal to release the prohibition on Mr. Shou-Tao Chen from holding the positions in China Steel Machinery Corporation, China Ecotek Corporation, and Chung Hung Steel Corporation.

• (4) Proposal to release the prohibition on Mr. Jih-Jau Jeng from holding the positions in China Steel Structure Co., Ltd., Formosa Ha Tinh (Cayman) Limited, and Formosa Ha Tinh Steel Corporation.

• (5) Proposal to release the prohibition on Ms. Chia-Chi Lu from holding the position in Song Chuan Precision Co., Ltd.

6. Extraordinary Motions

• V. The proposal for distribution of 2024 profits has been resolved by the Board of Directors, which is proposed to distribute NT$330 and NT$1,400 per thousand common shares and preferred shares respectively (i.e., cash dividend NT$0.33 per common share and NT$1.4 per preferred share) with a total amount of NT$5,196,579,328, based on the shareholding ratio recorded in the shareholder register on the record date for dividend distribution. Upon approval of the aforesaid earnings distribution by adoption of the Shareholders’ Meeting, Chairman of the Board will be authorized to set the record date for dividend distribution.

• VI. The candidate nomination system is adopted for the election of 11 Directors (7 Directors and 4 Independent Directors) in the 2025 Annual General Meeting. The list of nominated candidates is as follows: Directors: Ministry of Economic Affairs Representative: Mr. Chien-Chih Hwang, Ministry of Economic Affairs Representative:

Chien-Hsin Lai, Ministry of Economic Affairs Representative: WenChung Hu, Gau Ruei Investment Corporation Representative: ShouTao Chen, Ever Wealthy International Corporation Representative: Jih-Jau Jeng, Chiun Yu Investment Corporation Representative: Jung-Chi Chang, and Labor Union of China Steel Corporation, Kaohsiung City Representative: Chun-Sheng Chen; Independent Directors: Shih-Kun Wang, Chia-Chi Lu, Wan-Ru Yang, and Yu-Chin Liao. For details regarding the candidates’ education, experience, and other relevant information, please refer to the Meeting Handbook of 2025 Annual General Meeting or the "Shareholder e-Service" website of Taiwan Depository and Clearing Corporation. [Website: https://stockservices.tdcc.com.tw]

VII. Shareholders may exercise their voting rights electronically at this Annual General Meeting. The exercise period: 2025/05/20~2025/06/16. Please access the "Shareholder e-Service" website of Taiwan Depository and Clearing Corporation and follow the relevant instructions. [Website: https://stockservices.tdcc.com.tw]