Dau Tu Va Phat Trien Dai Do Joint Stock Company Address: No 1/32, Nguyen Van Troi Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102985363 Phone: 02462971669 Representative: Nguyen Tien Cuong Adress: No 137, Hang Bong Street, Hang Bong Ward, Hoan Kiem District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 23 - 10 - 2008