Hoang Song LTD Address: No 55, Civil Group 35, 183a Lane, Linh Nam Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106899387 Phone: 02436320795 Representative: Nguyen Van Song Adress: Huong Quat Hamlet, Thanh Cong Commune, Khoai Chau District, Hung Yen Province Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 9 - 7 - 2015