Dich Vu Dau Khi Ha Noi Joint Stock Company Address: No 7 Khu X3, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0101266609 Phone: 0247563578 Representative: Nguyen Xuan Mai Adress: Cty XD Tay Ho To 20 Town, Quang An Ward, Tay Ho District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 8 - 2002