Quang Cao Va Thuong Mai Viettech LTD Address: No 123, 99 Dinh Cong Ha Lane, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0111097420 Phone: 0789585333 Representative: Ma Van Trinh Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 6 - 2025