On February 28, 2023, the Hochiminh Stock Exchange issued Announcement No. 299/TB-SGDHCM about the record date of Van Dien Fused Magnesium Phosphate Fertilizer Joint Stock Company as follows: - Ex-right date: March 13, 2023 - Record date: March 14, 2023 - Reason purpose: To hold the Annual General Meeting of Shareholders 2023. - Content: Exercise ratio: 01 share – 01 voting right Meeting time: April 14, 2023 Meeting venue: Van Dien Fused Magnesium Phosphate Fertilizer Joint Stock Company office, Phan Trong Tue, Tam Hiep hamlet, Thanh Tri district, Ha Noi city.