Tu Van Xay Dung Va Dau Tu Bach Viet Joint Stock Company Address: No 50, Mai Anh Tuan Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0106419023 Phone: 02438682977 Representative: Nguyen Tien Tuyen Adress: P507, K9, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 10 - 1 - 2014