CH Biotech R&D Co., Ltd. approved cash dividend of TWD 3.88 per share for the year ended December 31, 2022. Total amount of cash dividends to shareholders TWD 376,682,040. Ex-rights (Ex-dividend) date is March 14, 2023; Last date before book closure is March 15, 2023; Ex-rights (Ex-dividend) record date is March 20, 2023; Payment date of cash dividend distribution is April 10, 2023.