Quang Loi Audio Viet Nam LTD Address: No 237 Linh Nam, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102053579 Phone: 0245181944 Representative: Nguyen Ngoc Du Adress: No 80 (26 CU), Van Huong Lane, Hang Bot Ward, Dong Da District, Ha Noi City Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 10 - 2006