Duc Hoang Long Address: No 160, Truong Dinh Street, Truong Dinh Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101315905 Phone: 0246620811 Representative: Pham Van Tai Adress: No 110, Lane 35, Cat Linh Street, Cat Linh Ward, Dong Da District, Ha Noi City Truong Dinh Ward, Hai Ba Trung District, Ha Noi CityFounding date: 24 - 12 - 2002