Khao Sat Thiet Ke Va Xay Dung Thien Ha 56 Joint Stock Company Address: No 2, Lane 41, Le Loi To 10 Khu 2 Street, Vang Danh Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5701455780 Phone: 02033856315 Representative: Luu Quang Tan Adress: 9B Civil Group, Khu 5B, Vang Danh Ward, Uong Bi City, Quang Ninh Province Vang Danh Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 7 - 1 - 2011