Co Khi Xay Dung Thuong Mai Hoang Hai Joint Stock Company Address: No 9, 66 Vong Thi Lane, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0101864863 Phone: 0247536205 Representative: Nguyen Huy Yen Adress: No 9, Lane 66, Vong Thi Street, Tay Ho District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 6 - 2 - 2006