Phong Phu Address: Tieu Khu 4, It Ong Town, Muong La District, Son La Province Enterprise code: 0301575410 Phone: 0212830855 Representative: Luong Quoc Phong Adress: Tieu Khu 4, It Ong Town, Quynh Nhai District, Son La Province It Ong Town, Muong La District, Son La ProvinceFounding date: 21 - 4 - 2008