Chunghwa Chemical Synthesis & Biotech Co., Ltd. board of directors resolved the ex-dividend record date of dividend distribution. Type and monetary amount of dividend distribution: Cash dividend to shareholders totals TWD 100,828,000. (The cash dividend is TWD 1.3 per share).

Ex-rights (ex-dividend) trading date is July 22, 2022. Last date before book closure is July 25, 2022. Book closure starting date is July 26, 2022.

Book closure ending date is July 30, 2022. Ex-rights (ex-dividend) record date is July 30, 2022. The cash dividend will be paid on August 18, 2022.