Dau Tu Ky Tam Da Bac Joint Stock Company Address: No 969, Bach Dang Street, Quang Trung Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5700759881 Phone: 02033565388 Representative: Nguyen Ba Quang Adress: Civil Group 5, Khu 1, Yen Thanh Ward, Uong Bi City, Quang Ninh Province Quang Trung Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 29 - 1 - 2008