Hop Tac Xa Ngoc Khoa Address: Na Po Hamlet, Quan Ha Commune, Bach Thong District, Bac Kan Province Enterprise code: 4700288951 Phone: (0227) 2678831 Representative: Be Ngoc Duc Adress: Na Po Hamlet, Quan Ha Commune, Bach Thong District, Bac Kan Province Bach Thong District, Bac Kan ProvinceFounding date: 31 - 8 - 2022