Dau Tu Thuong Mai Va Phat Trien Dich Vu Vien Thong Nettech Viet Nam Joint Stock Company Address: No 28, Lane 1277/7/1, Giai Phong Street, Civil Group 8, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106670660 Phone: 02436422151 Representative: Nguyen Minh Tien Adress: Civil Group 8, Thinh Liet Ward, Hoang Mai District, Ha Noi City Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 28 - 10 - 2014