Hop Tac Xa San Xuat Vat Lieu Xay Dung Address: Ta Vang Hamlet, Long Phieng Commune, Yen Chau District, Son La Province Enterprise code: 5500326746 Phone: 0212841571 Long Phieng Commune, Yen Chau District, Son La ProvinceFounding date: 1 - 10 - 2008