Dau Tu Va Phat Trien Thuong Mai Dich Vu Bac Thang Long Joint Stock Company Address: Hau Duong Hamlet, Kim Chung Commune, Dong Anh District, Ha Noi City Enterprise code: 0108229860 Phone: 01254159999; 0864159999 Representative: Nguyen Van Tuan Kim Chung Commune, Dong Anh District, Ha Noi CityFounding date: 12 - 4 - 2018