Xay Lap Va Dich Vu Ky Thuat Hung Thinh Joint Stock Company Address: No 6, Lane 85, Tan Xuan Hamlet, Bac Tu Liem District, Ha Noi City Enterprise code: 0105488472 Phone: 0977330836 Representative: Le Quang Thinh Adress: No 24B, Lane 49, Hoang Hoa Tham Street, Ba Dinh District, Ha Noi City Bac Tu Liem District, Ha Noi CityFounding date: 7 - 9 - 2011