Dong Thanh Joint Stock Company Address: No 276, Nguyen Van Linh Street, Thach Ban Ward, Long Bien District, Ha Noi City Enterprise code: 0101515301 Phone: 0248767325 Representative: Pham The Khoat Adress: No 276, Nguyen Van Linh Street, Thach Ban Ward, Long Bien District, Ha Noi City Thach Ban Ward, Long Bien District, Ha Noi CityFounding date: 7 - 8 - 2004