Eternal Materials Co., Ltd. announced change of Research and Development Officer: Name, title, and resume of the replaced person: Mao, Hui-Kuan, General manager and Chief Operating Officer and Chief Operating Officer of electronic materials business unit and technical director of technical unit. Name, title, and resume of the replacement: Chen, Chin-Yuan, Chief Operating Officer of high performance materials business unit. Reason for the change: Operational needs. Effective date is August 9, 2019.