Dau Tu Xay Dung Va Thuong Mai Hai Chau Sa Joint Stock Company Address: No 23, Lane 281, Doi Can Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0107922247 Phone: 0888537289 Representative: Bui Quang Nhat Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 13 - 7 - 2017