Tu Van Xay Dung Thanh Do Joint Stock Company Address: Ngo Sai Hamlet, Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0103146794 Phone: 02423487129 Representative: Pham Thi Luyen Adress: Ngo Sai Hamlet, Quoc Oai Town, Quoc Oai District, Ha Noi City Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 7 - 1 - 2009