Trung Tam Ky Thuat Duong Bo 1 Address: 1st Floor Nha H2 Thanh Cong, Ba Dinh District, Ha Noi City Enterprise code: 0100104605 Phone: 0248350260 Adress: 181 Nguyen Luong Bang, Dong Da District, Ha Noi City Ba Dinh District, Ha Noi CityFounding date: 19 - 5 - 1998