Tu Van Va Xay Dung Ba Sao Joint Stock Company Address: No 55, Lane 255, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101656077 Phone: 0246282896 Representative: Ha Nam Anh Adress: 3, Alley 40/31, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 5 - 2005