Tu Van Khao Sat Thiet Ke Va Xay Dung Mo Dia Chat Joint Stock Company Address: H4, Civil Group 23, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101513625 Phone: 02462850399 Representative: Nguyen Sy Hoi Adress: Civil Group 22, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 8 - 2004