Xay Dung Ha Tang Thang Long Ha Noi Joint Stock Company Address: No 1 C7B, Nghia Tan Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0105256658 Phone: 02462817156 Representative: Phan Thanh Tham Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 4 - 2011