Ky Thuat Va Dich Vu Thuong Mai Hilos Joint Stock Company Address: G2 - X4, Khu Tai Dinh Cu, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0102840424 Phone: 0242119495 Representative: Pham Xuan Son Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 30 - 7 - 2008