Dau Tu Xay Dung Thang Long Joint Stock Company Address: No 11/720 Nguyen Van Linh, Niem Nghia Ward, Le Chan District, Hai Phong City Enterprise code: 0200740675 Phone: 02253783529 Representative: Do Ngoc Son Adress: No 5 Pham Ba Truc, Quang Trung Ward, Hong Bang District, Hai Phong City Niem Nghia Ward, Le Chan District, Hai Phong CityFounding date: 22 - 5 - 2007