Hai Guang Announces Board Resolution to Appoint Members of the Second Sustainability Committee

1. Date of Change: 115/06/25

2. Name of Functional Committee: Sustainability Committee

3. Former Members: (1) Huang Min-Gong (2) Chen Bo-Zhong (3) Yang Jian-Zhang (4) Wu Yu-Hui (5) Huang Yao-Qing (6) Huang Zhao-Cheng (7) Liu Qing-Hong (8) Zhuo Zhi-Hong (9) Yang Guo-Ping

4. Former Members' Resumes: (1) Huang Min-Gong: Independent Director of the Company (2) Chen Bo-Zhong: Independent Director of the Company (3) Yang Jian-Zhang: Executive Vice President (4) Wu Yu-Hui: Corporate Governance Officer and Financial Department Manager (5) Huang Yao-Qing: Safety and Health Center Manager (6) Huang Zhao-Cheng: Administrative Management Department Manager (7) Liu Qing-Hong: Steel Plant Manager (8) Zhuo Zhi-Hong: Rolling Plant Manager (9) Yang Guo-Ping: Deputy Manager of Sales Department

5. New Members: (1) Huang Min-Gong (2) Chen Bo-Zhong (3) Yang Jian-Zhang (4) Wu Yu-Hui (5) Huang Yao-Qing (6) Huang Zhao-Cheng (7) Liu Qing-Hong (8) Zhuo Zhi-Hong (9) Yang Guo-Ping

6. New Members' Resumes: (1) Huang Min-Gong: Independent Director of the Company (2) Chen Bo-Zhong: Independent Director of the Company (3) Yang Jian-Zhang: Executive Vice President (4) Wu Yu-Hui: Corporate Governance Officer and Financial Department Manager (5) Huang Yao-Qing: Safety and Health Center Manager (6) Huang Zhao-Cheng: Administrative Management Department Manager (7) Liu Qing-Hong: Steel Plant Manager (8) Zhuo Zhi-Hong: Rolling Plant Manager (9) Yang Guo-Ping: Deputy Manager of Sales Department

7. Nature of Change (Please select 'resignation', 'dismissal', 'end of term', 'deceased', or 'new appointment'): End of Term

8. Reason for Change: Reappointment by the Board of Directors upon expiration of term

9. Previous Term (e.g., xx/xx/xx ~ xx/xx/xx): 112/11/08 ~ 115/06/19

10. Effective Date of New Appointment: 115/06/25

11. Other Matters to be Disclosed: None.