Tap Doan Etech Viet Nam Joint Stock Company Address: No 5, Alley 95/139, Thuy Linh Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102258537 Phone: 0915576255 Representative: Nguyen Thi Thanh Tham Adress: No 5, 95/139 Thuy Linh P.Linh Nam Alley, Hoang Mai District, Ha Noi City Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 19 - 5 - 2007