Chunghwa Chemical Synthesis & Biotech Co., Ltd. approved common stock cash dividend of TWD 62,048,000. (The cash dividend is TWD 0.8 per share). Ex-rights (ex-dividend) trading date: July 24, 2024.

Ex-rights (ex-dividend) record date: July 30, 2024. Payment date of common stock cash dividend distribution: August 19, 2024. Date of the resolution by the board of directors or shareholders meeting or decision by the Company: July 4, 2024.