Truong Pho Thong Dan Toc Noi Tru Hoa An Address: Nuoc Hai Town, Hoa An District, Cao Bang Province Enterprise code: 4800178173 Phone: 02063861757 Adress: Hoa An District, Cao Bang Province Nuoc Hai Town, Hoa An District, Cao Bang ProvinceFounding date: 30 - 12 - 2008