Thuong Mai Va Dich Vu Ky Thuat Quang Hieu LTD Address: No 49a, Lane 924, Nguyen Khoai Street, Thanh Tri Ward, Hoang Mai District, Ha Noi City Enterprise code: 0110954182 Phone: 02995131313 Representative: Le Van Khai Thanh Tri Ward, Hoang Mai District, Ha Noi CityFounding date: 13 - 2 - 2025