ADDCN Technology Co. Ltd. announced the change of corporate governance officer and Chief information security officer. Name, title, and resume of the previous position holder: corporate governance officer: Lin, Mei-Hui, Associate, Administrative Division; chief information security officer: Qiu, Jian-Ming, Associate Manager, Business Department.

Name, title, and resume of the new position holder: corporate governance officer: Yu, Chu-Yu, Manager, Public Relations; chief information security officer: LI, HAO-YU, Manager, R&D. Reason for the change: position adjustment. Effective date: May 14, 2024.