Thuong Mai Dich Vu Xay Dung Hoang Hai LTD Address: 1st Floor, No 21, Lane 15, Hoa Binh Street, Yen Nghia Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111221519 Phone: 0994129942 Representative: Tran Thi Minh Thu Ha Noi CityFounding date: 19 - 9 - 2025