Tu Van Thiet Ke Va Xay Dung Smartcon LTD Address: No 18a, Alley 56, Lane 79, Cau Giay Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109769072 Phone: 0789000134 Representative: Bach Trung Kien Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 10 - 2021