Formosa Petrochemical Corporation announced Board Changes. Name and Resume of the previous position holder: Bao Lang Chen Representative of Formosa Plastics Corp. Susan Wang Representative of Formosa Plastics Corp.

Jui Shih Chen: Acting Senior Vice President of FPCC. Yu Lang Chien: Acting Senior Vice President of FPCC. Song Yueh Tsay: Vice President of FPCC.

Name and Resume of the new position holder: Ruey Yu Wang Representative of Formosa Plastics Corp. Chairman of Formosa Biomedical Technology Corp. Ze Fen Lin(Independent Director): President of Yuanta Life Insurance Corp.

The Board of Directors approved to elect Mihn Tsao as Chairman. Effective date of the new appointment: June 14, 2024.