Tu Van Nuoc Sach HN Joint Stock Company Address: Civil Group 12, Ngoc Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0102146209 Phone: 0242127720 Representative: Phan Hoai Anh Adress: No 41, Mai Hac De Street, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Ngoc Thuy Ward, Long Bien District, Ha Noi CityFounding date: 24 - 1 - 2007