Dau Tu Phat Trien Va Xay Dung Toan Thang Joint Stock Company Address: 25th Floor, Icon4 Building, No 243a De La Thanh, Lang Ward, Dong Da District, Ha Noi City Enterprise code: 0111452072 Phone: 0962234268 Representative: Nguyen Thi Ly Dong Da District, Ha Noi CityFounding date: 8 - 4 - 2026