China Ecotek Corporation (CEC) announced representative of juristic person director changes. Name of legal person: China Steel Corporation. Name of the previous position holder: Cheng-Chiang Chen.

Resume of the previous position holder: Chairman of China Ecotek Corporation. Name of the new position holder: Ying Pin Hsieh. Resume of the new position holder: Assistant Vice President of Corporate Planning Division, China Steel Corporation.

Reason for the change: retirement. CEC received the letter of new representative of juristic person director is appointed by China Steel Corporation on April 23, 2024. Effective date of the new appointment: April 30, 2024.