Hop Tac Xa San Xuat, Kinh Doanh Tong Hop Tinh Dung Address: Hamlet 6, Dai Phac Commune, Van Yen District, Yen Bai Province Enterprise code: 5200274141 Phone: 0216830383 Representative: Do Duc Tinh Adress: Hamlet 6, Dai Phac Commune, Van Yen District, Yen Bai Province Dai Phac Commune, Van Yen District, Yen Bai ProvinceFounding date: 8 - 6 - 2007