Thang Long Tech LTD Address: No 82 Le Thanh Nghi, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101440913 Phone: 0249781869 Representative: Bui Thi Thanh Thuy Adress: P206 K5, Bach Khoa Town, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 13 - 2 - 2004