Tu Van Kien Truc Va Xay Dung Thuong Mai Dai Xuan Joint Stock Company Address: No 626, Lang Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105584232 Phone: 0909527899 Representative: Chu Toan Thang Adress: Khu 8, Dai Phuc Ward, Bac Ninh City, Bac Ninh Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 21 - 10 - 2011