Dau Tu San Xuat Thuong Mai Dich Vu Van Xuan - Chi Nhanh Ha Noi Joint Stock Company Address: 12th Floor, Toa Vinaconex Diamond - So 459C Bach Mai, Bach Mai Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0313126547-001 Phone: 0852366238 Representative: Nguyen Duy Linh Bach Mai Ward, Dong Da District, Ha Noi CityFounding date: 5 - 3 - 2026