Rich Development Co., Ltd. announced cash dividends of TWD 223,197,814(TWD 0.3 per share). Payment date of cash dividend distribution: October 7, 2022. Ex-rights (Ex-dividend) date: September 7, 2022.

Last date before book closure: September 11, 2022. Book closure starting date: September 12, 2022. Book closure ending date: September 16, 2022.

Ex-rights (Ex-dividend) record date: September 16, 2022.