Thuong Mai Va Xuat Nhap Khau Long Son LTD Address: No 37B, Bat Mau Town, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101215393 Phone: 0248470499 Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 20 - 3 - 2002