Thuong Mai Va Dich Vu Ky Thuat Viet An LTD Address: Nha 2C, Lane 6, Khu Ha Tri 2, Ha Cau Ward, Ha Dong District, Ha Noi City Enterprise code: 0106115378 Phone: 0983950702 Representative: Nguyen Thi Huong Adress: No 123, Lane 250/39/119, Dai Kim Ward, Hoang Mai District, Ha Noi City Ha Cau Ward, Ha Dong District, Ha Noi CityFounding date: 4 - 3 - 2013