Ky Thuat & Cong Nghe Ngoc Khanh LTD Address: 133B Thu Le 2, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101154207 Phone: 0245373487 Representative: Le Hoai Nam Adress: 126 7a Civil Group, Trung Liet Ward, Dong Da District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 21 - 8 - 2001