Truong Mam Non Dac Son Address: Tam Son Hamlet, Dac Son Commune, Pho Yen Town, Thai Nguyen Province Enterprise code: 4600681534 Phone: 02086293400 Adress: Pho Yen Town, Thai Nguyen Province Dac Son Ward, Pho Yen City, Thai Nguyen ProvinceFounding date: 22 - 7 - 2009