Tap Doan Tu Van Kien Truc Va Xay Dung Tay Do Joint Stock Company Address: Ngo Sai Hamlet, Quoc Oai Town, Quoc Oai District, Ha Noi City Enterprise code: 0500506242 Phone: 02433844129 Representative: Ta Van Thao Adress: Ngo Sai Hamlet, Quoc Oai Town, Quoc Oai District, Ha Noi City Quoc Oai Town, Quoc Oai District, Ha Noi CityFounding date: 8 - 8 - 2006