Dat Thang Long Joint Stock Company Address: No 82, Le Thanh Nghi Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102389145 Phone: 0246230117 Representative: Nguyen Anh Tuan Adress: G03 1607, Thang Long Urban Area, Phu Thuong Ward, Tay Ho District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 16 - 10 - 2007