Dau Tu Va Thuong Mai Ba Son Joint Stock Company Address: No 6 16 Phuong Long Bien Civil Group, Long Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0102702784 Phone: 0913571800; 0249910513 Representative: Ta Ngoc Bang Adress: Bui Thi Cuc Street, An Thi Town, An Thi District, Hung Yen Province Long Bien Ward, Long Bien District, Ha Noi CityFounding date: 3 - 4 - 2008