Xay Dung Ha Tang Ky Thuat Thanh Cong Joint Stock Company Address: No 25/7 Vu Ngoc Phan, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105798724 Phone: 02436682040 Representative: Pham Van Thuan Adress: Hoi Nam Hamlet, Hai Nam Commune, Hai Hau District, Nam Dinh Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 21 - 2 - 2012