Thuong Mai Va Dich Vu Ky Thuat Thanh Dat Joint Stock Company Address: No 71, Bo Song Quan Hoa Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101516915 Phone: 02437671380 Representative: Tran Dinh Doan Adress: Zoom 603 Chung Cu Song Da 2, Van Quan Ward, Ha Dong District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 8 - 2004