Truong Trung Hoc Pho Thong Thong Nguyen Address: Thong Nguyen Commune, Hoang Su Phi District, Ha Giang Province Enterprise code: 5100275864 Phone: 02193833534 Thong Nguyen Commune, Hoang Su Phi District, Ha Giang ProvinceFounding date: 14 - 4 - 2009