Khoa Hoc Ky Thuat Bac Viet Joint Stock Company Address: No 67, Linh Lang Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108078160 Phone: 0982262266 Representative: Pham Van Bac Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 29 - 11 - 2017