Xay Dung Va Phat Trien Do Thi Thang Long Joint Stock Company Address: No 13, Nha A26, Phuong Nghia Tan, Cau Giay District, Ha Noi City Enterprise code: 0102134789 Phone: 0247910251 Representative: Pham Duc Thang Adress: No 13, A26, Nghia Tan Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 1 - 2007