Tu Van, Dich Vu Va Thuong Mai Duc Vuong LTD Address: No 39, 61/17 Phung Chi Kien Alley, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0102172216 Phone: 0247564643 Representative: Nguyen Thi Kim Lan Adress: F 122, D14, Phuong Mai Ward, Dong Da District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 2 - 2007