Xay Dung Ha Tang Va Phat Trien Cong Nghe 79 Joint Stock Company Address: No 94 Civil Group 70, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102765590 Phone: 0242422368 Representative: Nguyen Van Muoi Adress: Hamlet 1, Hiep Son Commune, Kinh Mon District, Hai Duong Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 4 - 6 - 2008