Dau Tu Phat Trien Ha Tang Quan Son Joint Stock Company Address: Hop Tien Commune, Hop Tien Commune, My Duc District, Ha Noi City Enterprise code: 0103875980 Phone: 0913288262 Representative: Ngo Van Tuan Adress: No 53 Be Van Dan, Quang Trung Ward, Ha Dong District, Ha Noi City Hop Tien Commune, My Duc District, Ha Noi CityFounding date: 28 - 5 - 2009