Thuong Mai Va Phat Trien Dich Vu Ky Thuat MTT Viet Nam Joint Stock Company Address: No 122, Vong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102010046 Phone: 0246282862 Representative: Nguyen Khac Tung Adress: No 04 Civil Group 13, Bo De Ward, Long Bien District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 25 - 6 - 2009