Huyen Thanh LTD Address: No 10, Nguyen Thuong Hien Street, Hai Ba Trung District, Ha Noi City Enterprise code: 0101263615 Phone: 0248220430 Representative: Tong Viet Trung Adress: No 10, Nguyen Thuong Hien Street, Hai Ba Trung District, Ha Noi City Hai Ba Trung District, Ha Noi CityFounding date: 29 - 7 - 2002