Ha Long LTD Address: No 23 Hang Giay, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0100255026 Phone: 0248261333 Representative: Bui Chi Thanh Adress: 23 Hang Giay, Hoan Kiem District, Ha Noi City Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 23 - 6 - 1998