Dau Tu Hoa The Ky Joint Stock Company Address: No 50, Ba Trieu Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107706849 Phone: 02438267314 Representative: Han Vu Tuyen Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 1 - 2017