Mechema Chemicals International Corp. announced Change to the principal accounting officer and principal financial officer of the company. Date of occurrence of the change is March 13, 2024.

Name, title, and resume of the previous position holder: TSAI WEN-HSUN Executive Vice President. Name, title, and resume of the new position holder: LO LI-KUAN Manager. Reason for the change: position adjustments based on operational needs.

Effective date is March 13, 2024.