Chief Telecom Inc. announced that the Chairperson of the Company is concurrently appointed as CSO (the former concurrently serving as CEO has resigned). Type of personnel changed: CSO. Name, title, and resume of the previous position holder: Yen-Hung Wu/Chairperson of the Company concurrently serves as CEO.

Name, title, and resume of the new position holder: Yen-Hung Wu/Chairperson of the Company concurrently serves as CSO. Type of change: new replacement. Effective date: November 16, 2023.

Reason for the change: After the comprehensive re-election, the board of directors resolved.