Tu Van, Dau Tu Xay Dung Cong Trinh QTC Viet Nam Joint Stock Company Address: No 3B, Lane 90, Yen Lac Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105103570 Phone: 0975262537 Representative: Vu Duy Cong Adress: Thang Loi Hamlet, An Duong District, Hai Phong City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 6 - 1 - 2011