Tu Van Thiet Ke Dau Tu Xay Dung Hai Ha Joint Stock Company Address: P506, CT3 Building, Yen Hoa Urban Area, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102261547 Phone: 02437420139 Representative: Nguyen Tuan Anh Adress: P506 CT3 Chung Cu Yen Hoa, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 5 - 2007