Thuong Mai Va Phat Trien Thang Long LTD Address: No 18 Hang Gai, Hang Gai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101486682 Phone: 0249288046 Representative: Phan Trung Thuc Adress: No 1B To Tich P.Hang Gai, Hoan Kiem District, Ha Noi City Hang Gai Ward, Hoan Kiem District, Ha Noi CityFounding date: 21 - 5 - 2004