Thuong Mai Va Dich Vu Ky Thuat Quang Ha Joint Stock Company Address: No 8, 22B Civil Group, Phuong Lien Ward, Dong Da District, Ha Noi City Enterprise code: 0101074914 Phone: 02435770091 Representative: Dang Van Phu Adress: No 31/34 Ngo Sy Lien, Van Mieu Ward, Dong Da District, Ha Noi City Phuong Lien Ward, Dong Da District, Ha Noi CityFounding date: 4 - 12 - 2000