Tu Van Thiet Ke Va Dau Tu Tay Do Joint Stock Company Address: A38 TT2, Van Quan Urban Area, Yen Phuc, Ha Dong Ward, Ha Dong District, Ha Noi City Enterprise code: 0111460443 Phone: 0968639097 Representative: Le Tien Dat Ha Dong Ward, Ha Dong District, Ha Noi CityFounding date: 15 - 4 - 2026