On September 19, 2018, HOSE issued Announcement No.1180/TB-SGDHCM regarding the change of listing of De Tam Joint Stock Company (stock code: DTA) as follows:

-      Additional listing volume: 2,200,000 shares

-      Reason of change: private placement

-      Total listing volume after change: 17,200,000 shares

-      Total listing value after change (based on par value): VND172,000,000,000

-      Effective date of the listing license: September 13, 2018

-      Official trading date: August 01, 2019