DMT will attend the investor conference that held by President Securities Corporation.

Material Information (4138 DMT)                SEQ_NO 1 Date of announcement 2022/04/27    Time of announcement 18:25:47 Subject  DMT will attend the investor conference that held by President Securities Corporation. Date of events  2022/04/28  To which item it meets paragraph 12Statement 1.Date of institutional investor conference:2022/04/28 2.Time of institutional investor conference:3:40 p.m.(Taiwan…