Son Bach Dang Joint Stock Company Address: Dam Trieu Industrial Zone, Quan Tru Ward, Kien An District, Hai Phong City Enterprise code: 0200729713 Phone: 02253211334 Representative: Nguyen Van Huong Adress: Thon, Tinh Thuy, An Hoa Commune, An Duong District, Hai Phong City Quan Tru Ward, Kien An District, Hai Phong CityFounding date: 23 - 2 - 2007