Cong Nghe Tu Ho Joint Stock Company Address: No 586, Buoi Street, Cong Vi Ward, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101320013 Phone: 0247564586 Representative: Nguyen Thi Minh Hien Adress: No 586, Buoi Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 31 - 12 - 2002