More Song Da 505 Jsc news Song Da 505 JscHNX: S55 10/07/2018, first trading day of additional listed shares Jul 6, 2018 at 7:30 AM UTC · Issued by Song Da 505 JSC via Hanoi Stock Exchange As issuedPlain English Press release attachment. View Attachment Company analysis Earlier from Song Da 505 Jsc01/08/2017, first trading day of additional listed sharesAug 1, 2017All Song Da 505 Jsc news releases↗