Cong Nghe Cao Son Tung LTD Address: No 131 Dong Khe, Dong Khe Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200744140 Phone: 02253852065 Representative: Dinh Van Huong Adress: No 131 Dong Khe, Dong Khe Ward, Ngo Quyen District, Hai Phong City Dong Khe Ward, Ngo Quyen District, Hai Phong CityFounding date: 12 - 6 - 2007