Dau Khi Bat Trang Joint Stock Company Address: Hamlet 4, Bat Trang Hamlet, Bat Trang Commune, Gia Lam District, Ha Noi City Enterprise code: 0101262805 Phone: 0248743202 Representative: Tran Van Hoan Adress: Civil Group 1, Thach Ban Ward, Long Bien District, Ha Noi City Bat Trang Commune, Gia Lam District, Ha Noi CityFounding date: 26 - 7 - 2002