Bac Thang Long Joint Stock Company Address: Vien Noi Hamlet, Van Noi Commune, Dong Anh District, Ha Noi City Enterprise code: 0101216566 Phone: 0249650133 Representative: Nguyen Thi Binh Adress: Van Tri Hamlet, Van Noi Commune, Dong Anh District, Ha Noi City Van Noi Commune, Dong Anh District, Ha Noi CityFounding date: 21 - 3 - 2002