Tu Van Thiet Ke Xay Dung Va Thuong Mai Adtech Vina Joint Stock Company Address: No 26, Lane 86, Chua Ha Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105957861 Phone: 0979506886 Representative: Nguyen Thi Tam Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 3 - 8 - 2012