Khoa Hoc Va Cong Nghe Ky Thuat HNQ LTD Address: Phia Bo Hamlet, Phong Chau Commune, Trung Khanh District, Cao Bang Province Enterprise code: 4800927619 Phone: 0888226161 Representative: Nong Dinh Nghiem Phong Chau Commune, Trung Khanh District, Cao Bang ProvinceFounding date: 15 - 9 - 2021