Nguyen Khoa LTD Address: 21, Do Ngoc Du Street, Dong Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101285908 Phone: 0248215020 Representative: Lu Van Son Adress: 293 Kham Thien, Dong Da District, Ha Noi City Dong Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 9 - 2002