On April 04, 2023, HNX announces the status of Song Da 7 Joint Stock Company's shares (Stock code: SD7) as follows: SD7 stock is put on alert since 10/04/2023 due to tthe auditor's disclaimer of opinion for 03 consecutive years under Point a Section 1 Article 33 of the Regulations on Registration and Trading management of Unlisted securities as attached to Decision No.34/QD-HDTV dated 16/11/2022 oby the Vietnam Exchange.