Tu Van Va Dau Tu Xay Dung Viet Bac LTD Address: Hamlet 11, Ha Thuong Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4600798388 Phone: 0986395494 Representative: Do Thanh Duong Adress: Hamlet 11, Ha Thuong Commune, Dai Tu District, Thai Nguyen Province Ha Thuong Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 10 - 3 - 2010