Thiet Ke Xay Dung Moi Truong TC81 Joint Stock Company Address: No 61 Tran Hung Dao, Ward 1, Dong Ha City, Quang Tri Province Enterprise code: 3200659444 Phone: 0932456560 Ward 1, Dong Ha City, Quang Tri ProvinceFounding date: 17 - 4 - 2018