On March 30, 2021, the Hochiminh Stock Exchange issued Decision No.179/QD-SGDHCM to put the shares of De Tam Joint Stock Company (stock code: DTA) into warning status as of April 06, 2021.

Reason: The after-tax profit of DTA in the 2020 audited financial statements was -3.81 billion dongs. This is a case of warning securities under the Listing Regulations on the Hochiminh Stock Exchange.