Trung Tam Phat Trien Cong Nghe, Ky Thuat Chong Hang Gia Address: No 50, Lane 31, Nguyen Chi Thanh Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101738121 Phone: 0248355865 Representative: Le Quoc Chi Adress: No 39, Lane 105, Thuy Khue Street, Tay Ho District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 3 - 8 - 2005