Thuong Mai Va Ky Thuat Hoang Hai LTD Address: No 6, Lane 281, Truong Dinh Street, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109751244 Phone: 0975399836 Representative: Truong Xuan Thuc Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 9 - 2021