Tu Van Thiet Ke Va Dau Tu Xay Dung Huy Hoang Joint Stock Company Address: No 9, Alley 57, Lane 139, Hoa Lam Street, Viet Hung Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111126738 Phone: 0914863799 Representative: Ho Sy Thinh Ha Noi CityFounding date: 16 - 7 - 2025