Truong Trung Hoc Co So Dac Son Address: Dap 3 Hamlet, Dac Son Commune, Pho Yen Town, Thai Nguyen Province Enterprise code: 4600491759 Phone: 02083863788 Dac Son Ward, Pho Yen City, Thai Nguyen ProvinceFounding date: 16 - 2 - 2009