Thuong Mai Ngan Son Address: Thanh Hoa Hamlet, Trung Thanh Commune, Pho Yen Town, Thai Nguyen Province Enterprise code: 4600417138 Phone: 02148866151 Representative: Nguyen Thuy Ha Adress: Thanh Hoa Hamlet, Trung Thanh Commune, Pho Yen Town, Thai Nguyen Province Trung Thanh Ward, Pho Yen City, Thai Nguyen ProvinceFounding date: 16 - 10 - 2007