Cong Nghe Va Ky Thuat An Viet Joint Stock Company Address: No 20, Lane 230, Alley 138, Dinh Cong Thuong Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106207893 Phone: 0973858123 Representative: Nguyen Viet Duc Adress: Son Thanh Hamlet, Hung Thanh Commune, Yen Thanh District, Nghe An Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 6 - 2013