Truong Mam Non Tan Bac Address: My Bac Hamlet, Tan Bac Commune, Quang Binh District, Ha Giang Province Enterprise code: 5100310156 Phone: 02193896128 Adress: Quang Binh District, Ha Giang Province Tan Bac Commune, Quang Binh District, Ha Giang ProvinceFounding date: 25 - 9 - 2009