Kosy Joint Stock Company announces the change in personnel as follows: Resignation: Mr. Nguyen Duc Doanh - Resigned position: Deputy CEO in charge of hydroelectricity - Reason (if any): - Effective date: March 14, 2023. Mrs. Dang Thi Bao Ngoc - Resigned position: Deputy CEO - Reason (if any): - Effective date: June 01, 2023.