Shinkong Synthetic Fibers Corporation announced the change of financial officer. Date of occurrence of the change: January 16, 2023. Name, title, and resume of the previous position holder: Chen-Chia WenChief Financial Officer.

Name, title, and resume of the new position holder: Hsin-Chang LinAccounting Department Manager. Type of the change: retirement. 6.Reason for the change: retirement.

Effective date: March 1, 2023.