Dau Tu Va Phat Trien Ky Thuat An Viet Joint Stock Company Address: Yen Ha Hamlet, Hai Boi Commune, Dong Anh District, Ha Noi City Enterprise code: 0107346297 Phone: 0987976734 Representative: Nguyen Dinh Khoai Adress: Yen Ha Hamlet, Hai Boi Commune, Dong Anh District, Ha Noi City Hai Boi Commune, Dong Anh District, Ha Noi CityFounding date: 9 - 3 - 2016