Cong Nghe Khoan Dia Chat Va Xay Dung Joint Stock Company Address: No 75, Bui Ngoc Duong Street, Bach Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101882118 Phone: 0248683540 Representative: Le Quynh Mai Adress: No 75, Bui Ngoc Duong Street, Bach Mai Ward, Hai Ba Trung District, Ha Noi City Bach Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 3 - 3 - 2006