Thuong Mai Va Dich Vu Ky Thuat Thanh Long Joint Stock Company Address: No 96 Cua Bac, Quan Thanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101926076 Phone: 0246451758 Representative: Doan Chi Hien Adress: No 96, Cua Bac Street, Ba Dinh District, Ha Noi City Quan Thanh Ward, Ba Dinh District, Ha Noi CityFounding date: 26 - 4 - 2006