Hop Tac Xa Khai Thac Dich Vu Thuong Mai Viet Bac Address: Na Ang Hamlet, Minh Quang Commune, Chiem Hoa District, Tuyen Quang Province Enterprise code: 5000793414 Phone: 02398478527 Representative: Ma Cong Vien Adress: Na Ang, Minh Quang Commune, Chiem Hoa District, Tuyen Quang Province Minh Quang Commune, Chiem Hoa District, Tuyen Quang ProvinceFounding date: 4 - 6 - 2013