Thuong Mai Va Xay Dung Techco Viet Joint Stock Company Address: No 75, Lane 145, Quan Nhan Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106043638 Phone: 0973761561 Representative: Nguyen Chien Thang Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 22 - 11 - 2012