CastleNet Technology Inc. announced change in representative of the Company's institutional director. Date of occurrence of the change: January 16, 2023. Name of legal person: Kinpo Electronics, Inc. Name of the previous position holder: WEN-HAN, HSU.

Resume of the previous position holder: The senior director of Kinpo Electronics, Inc. Name of the new position holder: CHING-HWA, SHIAU. Resume of the new position holder: The Corporate governance officer of Kinpo Electronics, Inc. Reason for the change: Kinpo Electronics, Inc. assigned a new representative to serve as institutional director. Original term: From June 27, 2022 to June 26, 2025.

Effective date of the new appointment: January 16, 2023.