Dich Vu Truc Tuyen Polynet Toan Cau LTD Address: No 18, Tran Thai Tong Street, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0102072959 Phone: 02462813456 Representative: Tran Le Phuong Lien Adress: No 57 Hang Giay, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 11 - 2006