Tu Van Xay Dung Va Dich Vu Thuong Mai Thang Long Joint Stock Company Address: No 305, 3rd Floor, 781 QKTD Khuong Trung Town, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105497540 Phone: 02437153328 Representative: Tran Thi Xuan Dung Adress: No 66 Nguyen Truong To, Truc Bach Ward, Ba Dinh District, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 12 - 9 - 2011