Taiwan Styrene Monomer Corporation announced the appointment of Tzu-Meng Liu as member of Nomination Committee and Remuneration Committee. Resume of the new position holder: Independent Director of Taiwan Styrene Monomer Corporation. Reason for the change: Approved the additional appointment by Board of Directors to the member of the Nomination Committee and Remuneration Committee.

Effective date of the new member: August 9, 2023.