Thuong Mai Dich Vu Nghia Do Joint Stock Company Address: No 1, Nghia Tan Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0100842627 Phone: 02437562146 Representative: Nguyen Manh Ha Adress: No 11, 126 Hoang Hoa Tham Lane, Thuy Khue Ward, Tay Ho District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 3 - 1999