On March 16, 2022, the Hochiminh Stock Exchange issued Announcement No.554/TB-SGDHCM about the record date of De Tam Joint Stock Company as follows:

-   Ex-right date: March 31, 2022

-   Record date: April 01, 2022

1. Reason & purpose: to hold the Annual General Meeting of Shareholders for the fiscal year 2021.
2. Content:

-   Exercise ratio: 01 share – 01 voting right

-   Meeting time: Notice later

-   Meeting venue: Notice later.