Dau Tu Va Phat Trien Ky Thuat Tien Manh Joint Stock Company Address: 10 Dinh Cong Thuong Civil Group, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105025971 Phone: 02466847432 Representative: Nguyen Dang Thang Adress: Huu Ai Hamlet, Gia Binh District, Bac Ninh Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 26 - 11 - 2010