The board of directors of Formosan Union Chemical Corp. resolved to change the company's registered business address. Previous business address: 14F., No.

206, Sec. 2, Nanjing E. Rd., Zhongshan Dist., Taipei City, Taiwan,R.O.C. New business address: 7F., No. 80, Liuzhou St., Wanhua Dist.,Taipei City Taiwan,R.O.C. Upon completion of the relocation of the company, proceed the amendment registration of new address will be submitted to the competent authority in accordance with the laws.

Date of occurrence of the event: August 11, 2023.