Tu Van Xay Dung A2z Joint Stock Company Address: 12th Floor, Icon4 Building, No 243a De La Thanh, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0104802135 Phone: 02462758269 Representative: Nguyen Duc Viet Adress: P701 - Ct1a, Xa La Urban Area, Phuc La Ward, Ha Dong District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 9 - 7 - 2010