Thiet Ke Va Xay Dung Navar LTD Address: No 40, Alley 1, Lane 88, Giap Nhi Street, Phuong, Hoang Mai District, Ha Noi City Enterprise code: 0111408683 Phone: 0972752667 Representative: Bui Dang Quy Hoang Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 11 - 3 - 2026