BES Engineering Corporation announced Cash dividend. Date of the resolution by the board of directors or shareholders meeting or decision by the Company: June 28, 2023. Type of ex-rights or ex-dividend (please enter: “Ex-rights”, ”Ex-dividend”, or ”Ex-rights and dividend”):Ex-dividend 3.Type and monetary amount of dividend distribution: Cash dividends TWD 805,253,307 (TED 0.526 per share).

Ex-rights (ex-dividend) trading date: July 20, 2023. Ex-rights (ex-dividend) record date: July 28, 2023. Payment date of cash dividend distribution: August 23, 2023.