Chow Steel Industries Public Company Limited announced that at its board meeting held on May 13, 2022, the board approved the appointment of Ms. Koo Man Wai to be chief investment officer, Mrs. Sharuta Chin to be chief business strategy officer and still have a position of director, executive committee, Mr. Jirayu Saisangthong to be chief operating officer, effective from May 13, 2022 onward.