Dau Tu Xay Dung Va Thuong Mai Thanh Son T.S.T Joint Stock Company Address: No 17, Vinh Phuc Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102132100 Phone: 0247616446 Representative: Nguyen Anh Tuan Adress: No 70, 1 Giang Vo Lane, Giang Vo Ward, Ba Dinh District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 8 - 1 - 2007