Ky Thuat He Thong Bach Khoa LTD Address: No 100, Le Thanh Nghi Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101422336 Phone: 0248691878 Representative: Truong Thi Minh De Adress: Nha 100 Le Thanh Nghi, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 1 - 12 - 2003