Qua Tang Chuyen Nghiep Joint Stock Company Address: No 8/198 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102383591 Phone: 0245659536 Representative: La Quoc Duc Adress: No 6/176 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 10 - 2007