Thiet Ke Xay Dung Htech LTD Address: 2nd Floor, Toa G5, Five Star Garden Building, No 2 Kim Giang, Khuong Dinh Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111371352 Phone: 0918060919 Representative: Dao Ngoc Huy Ha Noi CityFounding date: 29 - 1 - 2026